PurlinsRails, Eaves Beams & Accessories Software BW ® INDUSTRIES making steelwork BW Industries - Purlins Introduction Introduction BW® Industries Ltd., an ISO 9001:2000 registered company, has been manufacturing components for the construction industry since it was established in 1974. As a privately owned company and as a reflection of our clear commitment, we have gained a leading position in the steel sections industry, by our insistence that, without compromise, all components are of high quality, accurately manufactured whilst remaining cost competitive, and is supported by continuing research, development and testing. In recognition of this commitment, the company operates a declared policy of ‘customer care’ and has established its in-house systems to meet these rigorous demands. This publication, in conjunction with the BW® Building Wizard software has been designed to introduce you to our Purlin and Rail Systems. The information they contain are as a direct result of our continuing partnership, and from exhaustive, full scale testing, analysis and calculation by Sheffield Hallam University School of Engineering and Alan Wood & Partners, Consultant Structural Engineers, under the auspices of Professor Graham Cockerham, Professor of Design & Analysis, B.Eng. Mphil, C.Eng, MIMechE and Mr Martin Richards Eur. Ing. B.Eng, C.Eng, MIStrucE, MICE. BW® are proud to have an excellent reputation in the construction and engineering industries, established through continued commitment and an unrivalled service level. Carnaby Industrial Estate | Carnaby | Bridlington | East Yorks | YO15 3QY Phone 01262 400088 | Fax 01262 401110 E-mail
[email protected] | Website www.bw-industries.co.uk BW Industries - Purlins Building Details BW® Apex Ties Page 7 BW® Rafter Stays Page 8 BW® ‘Snaptite’ Anti-sag Ties Page 6 BW® Zed Sections BW® Diagonal Ties Page 4 Page 15 BW® Cleat Details Page 5 BW® Eaves Beams BW® Purlin Assembly Detail Page 11 page 3 BW® Side Rail Supports Page 14 BW Industries - Purlins Contents Contents Design Geometry & Section Properties (Purlins) 1 Design Geometry & Section Properties (Side Rails) 2 Construction & Assembly 3 BW® Zed Sections 4 BW® Sleeves 4 BW® Cleats for Zed Sections 5 Purlin Ties 6 Ancillary Items & Accessories 7 Cleader Rail 8 Eaves Beams 9 Mono Pitched Roof System 12 Non-Restraint Cladding to Roof 13 Siderail Restraining Systems 14 Diagonal Ties 15 Fire Restraint Wall System 16 Sleeved Purlin Load Tables 17 Butted Purlin Load Tables 21 Sleeved Side Rail Load Tables 25 Butted Side Rail Load Tables 33 Useful Cladding Weights 41 Detail Sheets – Eaves Beams, Zed Sections & ‘C’ Sections Building Details 70 78.82 26.31 88.71 1942.78 6.03 9.48 6.23 8.16 5.39 8.60 5.05 111.05 535.81 42.57 2.81 183.5 1.84 3.75 819.09 36.98 6.80 6.60 3.15 205.79 6.18 5.14 31.77 189.91 4.31 28.18 72.10 12.44 907.6 1.70 6.74 24.5 3.6 1.73 4.08 84.50 34.22 599.61 12.48 6.08 11.12 11.37 45.55 13.0 2.5 1.19 66.18 5.99 8.05 98.29 11.56 2.98 3.11 3.47 64.60 5.78 8.86 7.98 4. with sheeting providing lateral restraint.22 15.6 1.34 5.89 39.99 14.08 10.96 32.47 373.02 163.83 10.Z Section Designed in accordance with BS5950 Part 5 n Manufactured by cold roll forming of pre-hot dipped galvanised strip EN10 147 Fe390 G275 with minimum tensile strength of 390N/mm2 n A 17 Secondary sheeting supports valid up to 10m span and up to 25º of roof pitch (dependant upon applied load) n D Performance figures based upon structures having two or more bays with section made continuous by jointing sleeves.52 3.76 7.98 101.94 .59 5.00 2.09 10.5 1.06 128.81 7.5 2.64 11.96 7.34 53.82 7.53 2.29 127.07 43.29 78.99 15.97 2.31 13.48 758.78 33.17 2223.28 3.69 68.61 139.26 3.03 21.60 14.32 3.9 2.23 119.95 1292.8 2.42 502.81 136.95 10.84 59.62 5.03 70.58 48.87 89.18 9.68 398.21 334.02 9.81 9.80 6.10 16.3 2.58 8.71 8.96 5.17 18.78 33.80 244.60 6.08 13.12 1685.15 7.8 2.0 2.9 2.98 72.97 5.59 48.0 2.18 9.85 7.49 273.31 45. E n 19 B Section Depth D Z14115 Z14116 Z14118 Z14120 Z15115 Z15116 Z15118 Z15120 Z17115 Z17116 Z17118 Z17120 Z17125 Z20115 Z20116 Z20118 Z20120 Z20123 Z20125 Z23116 Z23118 Z23120 Z23123 Z23125 Z26118 Z26120 Z26123 Z26125 Z26129 Z30120 Z30123 Z30125 Z30129 Z34123 Z34125 Z34130 141 141 141 141 151 151 151 151 171 171 171 171 171 201 201 201 201 201 201 231 231 231 231 231 261 261 261 261 261 301 301 301 301 341 341 341 Top Bottom A B 56 56 56 56 56 56 56 56 67 67 67 67 67 67 67 67 67 67 67 78 78 78 78 78 82 82 82 82 82 92 92 92 92 102 102 102 51 51 51 51 51 51 51 51 62 62 62 62 62 62 62 62 62 62 62 71 71 71 71 71 74 74 74 74 74 84 84 84 84 94 94 94 Gauge E kg/m Area/cm2 Ixx/cm4 Iyy/cm4 Zxx/cm3 Zyy/cm3 Rxx/cm Ryy/cm 1.24 3.06 10.37 153.57 12.87 9.58 2.01 11.31 26.97 3.0 2.87 2.BW Industries .01 8.38 10.04 56.77 6.73 3.64 3.74 4.07 13.57 11.04 8.54 69.22 7.75 221.09 6.21 49.99 14.79 4.46 5.24 9.29 3.94 6.93 6.58 11.35 3.84 7.48 7.48 4.32 105.07 10.62 663.23 3.44 12.85 2.79 34.97 5.24 355.77 6.38 11.31 26.79 86.98 10.0 2.45 28.48 3.8 2.40 8.81 12.Purlins Design Geometry & Section Properties Purlins & Rails .98 4.77 165.19 4.43 6.07 10.3 2.6 1.3 2.56 154.77 7.36 53.97 5.59 2.08 9.63 3.83 59.05 1556.0 3.97 7.37 165.19 20.25 6.09 1122.44 21.00 5.57 7.72 98.54 97.04 11.42 5.94 6.5 1.23 11.42 139.95 5.34 4.88 2.26 172.86 61.19 2409.3 2.81 110.0 1.71 5.27 3.16 12.54 2.07 4.8 2.08 36.65 1360.09 29.09 6.5 1.6 1.08 17.58 5.59 11.26 440.63 302.04 28.22 4.96 261.89 5.96 5.29 5.46 9.66 3.18 8.55 2.01 3.04 2.20 202.5 2.90 544.28 19.10 6.37 53.26 3.25 9.54 4.26 3.90 2.86 131.10 6.5 1.03 45.17 2869.90 2.32 3.18 8.02 3.38 8.39 18.8 2.56 51.16 5.09 29.66 22.14 3.5 1.46 135.92 10.3 2.83 7.0 1.8 2.75 156.03 3.01 1037.30 10.25 820.30 3.36 229.35 4.33 3.01 20.53 21.09 17.30 23. 26 616.23 5.59 5.9 2.85 5.97 45.31 6.89 373.27 8.81 185.0 2.97 5.93 7.33 288.12 10.48 105.07 170.08 1396.22 72.93 6.18 462.85 6.81 67.12 36.43 .14 105.08 10.82 7.6 1.01 6.78 6.56 7.23 10.64 2276.10 11.44 71.54 23.15 13.8 2.64 132.87 6.14 17.67 5.92 26.55 2.06 18.58 5.18 103.64 26.25 72.67 22.25 4.74 844.45 92.14 3.51 3.5 1.35 7.76 2.68 7.24 571.41 53.11 2.17 14.92 7.52 528.29 14.45 27.15 58.18 10.22 5.0 2.25 2.88 2.58 2.65 6.83 13.40 1068.85 10.07 9.5 1.10 133.85 257.46 217.08 8.74 36.48 7.45 4.76 64.43 19.63 29.52 2.14 10.3 2.68 5.86 2.39 3.83 11.83 5.21 4.80 4.50 8.32 101.30 56.26 2.89 7.02 6.11 6.75 40.23 2.03 6.20 5.0 3.06 350.92 52.51 145.36 2938.36 165.31 11.40 8.51 682.82 114.04 6.56 8.61 7.54 10.99 25.12 175.93 7.92 33.23 7.23 29.41 21.78 158.24 11.05 47.3 2.0 1.57 88.15 144.3 2.00 5.0 2.36 21.27 2.5 2.04 9.07 4.13 6.0 1.43 10.20 12.Purlins Design Geometry & Section Properties Purlins & Rails .13 23.52 3.32 9.84 3.13 10.43 9.9 2.8 2.62 43.31 64.54 2.98 4.69 92.11 55.22 75.79 12.58 2.C Section A 17 D E 18 B Section Depth D C14115 C14116 C14118 C14120 C15115 C15116 C15118 C15120 C17115 C17116 C17118 C17120 C17125 C20115 C20116 C20118 C20120 C20123 C20125 C23116 C23118 C23120 C23123 C23125 C26118 C26120 C26123 C26125 C26129 C30120 C30123 C30125 C30129 C34123 C34125 C34130 141 141 141 141 151 151 151 151 171 171 171 171 171 201 201 201 201 201 201 231 231 231 231 231 261 261 261 261 261 301 301 301 301 341 341 341 Top Bottom A B 60 60 60 60 60 60 60 60 70 70 70 70 70 70 70 70 70 70 70 78 78 78 78 78 82 82 82 82 82 92 92 92 92 102 102 102 60 60 60 60 60 60 60 60 70 70 70 70 70 70 70 70 70 70 70 78 78 78 78 78 82 82 82 82 82 92 92 92 92 102 102 102 Gauge E kg/m Area/cm2 Ixx/cm4 Iyy/cm4 Zxx/cm3 Zyy/cm3 Rxx/cm Ryy/cm 1.49 37.51 1157.44 53.89 2.68 3.5 1.53 4.62 4.35 8.63 11.6 1.87 21.6 1.19 9.37 38.46 3.06 20.27 7.47 6.04 24.30 17.79 2467.99 17.67 5.80 14.64 11.07 9.64 7.90 1731.94 34.43 418.12 29.66 68.37 7.55 5.61 13.71 34.55 2.77 2.5 3.78 5.0 2.51 2.29 12.80 13.05 241.0 2.19 5.78 57.8 2.16 3.63 196.20 85.44 393.15 10.85 28.26 2.28 11.88 9.07 844.33 4.03 15.04 318.53 2.56 28.29 171.66 11.03 10.8 2.61 36.63 10.41 11.45 3.41 6.8 2.6 1.46 8.18 3.5 1.3 2.21 5.63 4.95 6.17 3.35 14.5 1.22 779.80 8.45 5.53 550.78 2.59 2.84 6.5 2.79 2.59 47.02 9.89 6.03 11.17 127.62 5.71 11.10 141.55 2.06 1994.79 52.06 9.68 8.80 2.28 11.33 81.26 58.BW Industries .97 41.12 7.05 1332.91 7.86 6.5 1.3 2.6 1.67 7.06 10.13 5.05 167.14 8.21 13.20 6.11 25.60 2.30 13.86 2.5 1.38 4.09 150.11 21.45 1597.57 9.03 45.73 23.98 78.14 13.26 2.24 2.74 4.53 9.68 201.29 23.8 2.88 118.25 2.12 934.84 6.66 5.40 45.48 9. . Double span zeds are fixed at mid‑points with 4 fixing bolts through cleats. wide flange to top (pointing upslope) Sleeved system Sleeves are fitted between cleats and sheeting rail. A simplified system for smaller spans or for buildings with a lighter load criteria (such as agricultural specification).Purlins Construction & Assembly Sleeved Assembly Detail Butt Assembly Detail Upslope Upslope Detail of Sleeved Joint Sleeves are used to join the end of successive Zeds over the centre line of the rafters or sections n Detail of Butted Joint Sleeved Roof Purlin Joint Sleeved side rail joint A clearance distance of 6mm should be allowed between purlins & rails at jointing points n Holes are punched 18mm diameter to accept 16mm bolt fixings (corrosive resistant) n Butted purlins & rails fitted identically but have two bolt end connections only n Sleeves are fitted between cleat and roof purlin.BW Industries . Side rails can be fitted with wider flange either way (but must be upfacing if using hook bolts) Single span butted system Penultimate rafters The end bays are always single spanning zeds jointed to the penultimate bay with sleeves and staggered sleeve joints to remaining primary steelwork. narrow flange to top (pointing up slope). Purlin then fitted. All holes are punched in pairs on standard gauge lines.BW Industries . Type Z141 Z151 Z171 Z201 Z231 Z261 Z301 Z341 A 141 151 171 201 231 261 301 341 B 42 42 42 42 42 42 42 42 All dimensions in millimetres C 56 66 86 116 146 176 216 256 D 43 43 43 43 43 43 43 43 E 614 664 714 834 954 1054 1154 1254 F 240 265 290 350 410 460 600 750 G 56 56 67 67 78 82 92 102 H 51 51 62 62 71 74 84 94 . Type Z141 Z151 Z171 Z201 Z231 Z261 Z301 Z341 A 141 151 171 201 231 261 301 341 B 43 43 43 43 43 43 43 43 C 56 66 86 116 146 176 216 256 D 42 42 42 42 42 42 42 42 E 240 265 290 350 410 460 600 750 F 56 56 67 67 78 82 92 102 G 51 51 62 62 71 74 84 94 All dimensions in millimetres BW® ‘Z’ Section Sleeves 32 F 70 F H 32 19 A 17 B G C E D All holes are 18mm diameter unless stated otherwise.Purlins BW ® ‘Z’ Sections & Sleeves BW® ‘Z’ Sections E 32 F E 32 17 A LENGTH 19 B G C D All holes are 18mm diameter unless stated otherwise. All holes are punched in pairs on standard gauge lines. 30 70 C 30 C 130 B Alternative Cleats By others – Dimensions as standard cleats to suit standard gauge lines 30 C Type 231 261 301 341 70 30 25 35 A 220 250 290 330 B 146 176 216 256 All dimensions in millimetres C 60 60 60 60 T 6 6 8 8 . Finish: galvanised or primer paint B T C A Type 141 151 171 201 A 130 140 160 190 B 24 24 24 24 C 56 66 86 116 D 50 50 50 50 T 6 6 6 8 All dimensions in millimetres D 35 65 Alternative weld on type cleats can be supplied in either Flat Plate Form or Angle (excluding bottom flange holes).Purlins BW ® Cleats & Alternative Cleats BW® Cleats – Bolt-on-type A 130 B 30 70 30 All holes are 18mm diameter. 30 BW® Cleats – Bolt-on-type T 24 B 50 A All holes are 18mm diameter. Finish: galvanised or primer paint Alternative weld on cleats can be supplied without baseplate.BW Industries . Z341 up to 6.1m up to 7. BW® ‘Snaptite’ Purlin Anti-sag Ties Angle Brace Corrosion resistant tubular steel ‘BW® Snaptite’ Ferrule (for 18mm dia purlin holes) BW® ‘Snaptite’ Ties also prevent the purlin from ‘rotating’ during installation whilst assisting with restraining the bottom flange against wind uplift. which misleading information may cause. Z171. Z201 Z231 Z261 Z301.6m so that the laterally unsupported length does not exceed 3.5m use ‘sheeting rail’ type angle braces. Z151. n In some cases Anti-sag Ties are not required. For roof slope in excess of 18m use ‘sheeting rail diagonal tie system’ supports ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 PURLIN CENTRE DIMENSION ONLY n .6m up to 8. This situation demands that temporary props/bars are used until the sheeting is fixed.8m For Z301 & Z341 Purlins use ‘sheeting rail’ type angle braces (as diagram) above.BW Industries . BW® ‘Snaptite’ Anti-sag Ties should be fitted when a purlin span is in excess of 4. the absolute maximum spans without permanent ties are: n Z141. n Detail of ‘BW® Snaptite’ Anti-sag Tie when fixed It is recommended the above detail is adhered to if wind loadings are unknown or doubtful.1m up to 7. The rigidity of the purlin is greatly enhanced once the roof sheeting is installed n In accordance with BS5950 Part V.1m Roof pitch 4º to 10º Roof pitch above 10º Other Criteria Fix ‘Snaptite’ Anti-sag Ties top hole to bottom hole to prevent purlin from rolling forwards Fix ‘Snaptite’ Anti-sag Ties bottom hole to top hole to prevent purlin from rolling backwards For roof pitch below 4º and purlin centres above 2. but regardless of wind loading. please ensure the correct production details are given for each item. It is our intent to avoid any unnecessary delay or error.Purlins Ancillary Items & Accessories NOTE: When ordering ancillary items. ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 PURLIN CENTRE n 3 SPAN HOLE CENTRES n Apex Ties Apex Ties are used to offer rigid restraint on pitched roofs. These can also be used instead of Eaves Ties. 14mm diameter holes required in purlins to take these ties. ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 PURLIN CENTRE DIMENSION n 3 TOP PURLIN TYPE n 3 BOTTOM PURLIN TYPE n Diagonal Ties For use with the above Roof Ties. Hole centres required to take these ties Purlin Ref Hole Centres ‘A’ 141 56 151 66 171 86 201 116 231 146 261 176 301 216 341 256 All dimensions in millimetres RAIL CENTRE DIMENSION The above Roof Ties should be used for pitches below 4º and purlin spacing exceeding 2. ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 PURLIN TO APEX DIMENSION AND ROOF PITCH n . 18mm dia holes required in purlins to take these wires. Apex Ties connect the two uppermost purlins across the ridge and are usually 12mm screwed rod. 18mm dia holes required in purlins to take these ties. M12 threaded Rod BZP with M12 Nuts & M12 Flat Washers.BW Industries . Used in conjunction with anti-sag ties to give perpendicular support to the purlins. End Brackets. 5mm diameter Galvanised Wire Rope with 2 No. Apex Ties are cranked at centre point. 40 x 8mm Flat Bar End Brackets. Where the roof slope is longer than 18m we would recommend the use of the Roof Ties c/w the diagonal tie system within the roof slope.Purlins Ancillary Items & Accessories continued Roof Ties 28 A 28 28 A 28 45 x 45 Angle 2mm Galvanised with 2 No.5m. 8m BW® Cleader rail is fixed to the end of the purlins to carry vertical cladding. Detail consists of: L x 45 x 45 x 2 Galv. A 6mm gap is recommended for joints in the Cleader Rail.8m Large 100x100mm Angle 2mm Galvanised for use where purlin centres are over 1.Purlins Ancillary Items & Accessories continued Cleader Rail Available in 2 sizes. fixed as shown by 2 pre‑punched Ø18 holes. stays are used. ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 SIZE OF CLEADER REQUIRED n Rafter/Stanchion Stays To securely fix the purlin to the main steelwork frame. A Jointing Cleat to be used where required – not supplied by BW® (Size suggested 70x60x3mm 50mm long) or simply overlap by approx 28mm. Steel 25 RECO 45° MME N DED HOLE CENT RES 25 ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 HOLE CENTRE DIMENSION n .BW Industries . Both supplied from stock in 6 metre plain Unpunched lengths. Small 45x45mm Angle 2mm Galvanised for use where purlin centres are up to 1. 73 137.87 106.96 26.63 9.07 16.37 11.40 145.11 10.61 160.04 1235.43 17.74 84.31 100.63 25.0 6.04 178.50 3.16 3.82 24.29 9.44 55.10 118.02 3.71 48.02 159.53 123.84 37.0 11.07 8.61 24024 240 2.73 14.42 9.16 49.81 7.56 13.0 10.30 57.79 21.01 1234.73 7.42 60.48 3.61 24020 240 2.33 603.60 24030 240 3.33 8.95 86.61 60.54 9.80 196.69 3.57 677.14 904.14 16.65 3.77 8.21 8.56 3.0 6.0 7.86 121.16 8.0 10.07 110.14 3.92 25.89 171.63 21020 210 2.92 72.89 10.11 12.4 8.49 77.30 10.94 556.11 3.61 3.41 130.91 8.16 46.52 33024 330 2.Purlins Section Dimensions & Properties Eaves Beams 100 70 55 0° UP TO 20° DEPTH LENGTH O/ALL 32 60 100 Section Depth mm Gauge mm Wgt kg/m Area cm2 Ixxc cm4 Iyy cm4 Zxx cm3 Zxxc cm3 Zyy cm3 rxx cm ryy cm 17020 170 2.4 8.18 24.66 21024 210 2.86 11.54 185.55 27030 270 3.08 12.83 120.4 9.31 8.65 20030 200 3.94 102.48 46.66 20020 200 2.44 139.64 464.48 80.18 168.57 27024 270 2.42 .70 17024 170 2.94 1628.16 61.98 86.04 3.72 3.04 315.0 13.42 20.0 9.25 131.15 151.0 6.89 91.13 17.40 124.4 8.45 2009.44 721.52 3.33 158.67 20024 200 2.99 3.64 21030 210 3.41 24.68 17030 170 3.BW Industries .71 65.30 12.52 20.53 20.36 163.0 11.43 12.31 13.30 116.27 6.84 522.59 3.44 89.52 19.61 412.81 64.84 808.62 3.80 68.74 2622.27 72.02 14.94 8.41 9.61 10.4 7.78 8.72 68.37 20.4 10.45 33030 330 3.29 930.72 17. 6mm mild steel plate. TH LENG Construction Detail Welding position of Eaves Beam Cleat to Stanchion ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 LENGTH n 3 EAVES BEAM TYPE n Eaves Beam Cleat Stiffening Bracket Eaves Beam Stiffening Brackets are bolted inside the Eaves Beam to offer a fixing point for the Eaves Tie Fixing Bracket. 150 40 70 40 30 Varies 57 78 ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 EAVES BEAM TYPE n 10 . 18 mm diameter holes. pre‑punched with 4 No.Purlins Eaves Beam Cleat & Stiffening Bracket Eaves Beam Cleat Eaves Beam Cleat is used for the main stanchion connection to eaves beam.BW Industries . hot dip galvanised after manufacture. BW Industries . Eaves Beam and Bottom Purlin punched at 18mm diameter to accept Eaves Ties.Purlins 11 Eaves Beam to Purlin Tie BW® Eaves Tie with End Brackets BW® Eaves tie with end brackets connects the Eaves Beam to the Bottom Purlin. PITCH ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 EAVES BEAM TYPE n 3 PURLIN PITCH n End Bracket 6mm mild steel hot dip galvanised. Can be fixed to Eaves Beam through web or flange dependant on angle of Eaves Tie. Comprising: 45x45x2mm galvanised angle with end brackets factory fitted to preset angle. 60 100 50 . It is important that the unrestrained purlin length is kept to 2. Detail illustrating Mono (single) pitch roof configuration note position of roof struts.5% and 62. Tiled Roof TIMBER RAFTER MAX 2.000M max and rigid apex ties are utilised. This may take the form of a simple tie to a substantial ridge beam or alternatively by a combination of struts and diagonal bracing between the topmost lines of purlins. support points must be introduced at 37. diagonal tie wires and BW® snaptite rods (If span is in excess of 7. 12 .Purlins Mono Pitched Roof System Mono Pitched Roof DIAGONAL TIE WIRES ROOF STRUT ROOF STRUT BW SNAPTITE ROD For monopitch and other roofs where restraint to the ridge purlin cannot be given by apex ties.5% of purlin length (not shown).BW Industries .000m ROOF STRUT DIAGONAL TIE WIRES TIMBER RAFTER TIMBER RAFTER Detail illustrating typical layout to facilitate a tiled roof with enhanced restraint methods to allow for higher load factors.600M. some equivalent anchor must be used. 000m max.Purlins 13 Non-Restraining Cladding to Roof 2. X .0 00m MA Some modern cladding materials are fixed without providing any lateral restraint to the purlins. of purlins. Again the unrestrained purlin length is kept to 2.BW Industries . Increased support is enhanced by using angle ties throughout. BW® Side Rail Supports BW® side rail supports are manufactured from hot dipped galvanised steel (angle section 45x45x2mm) For Z141 & Z151 Rails HOLE CENTRE DIM 28 For Z171. It is recommended that the two lower rails are fixed first and aligned before the remaining rails are installed. = 45 = 3mm GALVANISED 18mm DIA HOLES ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 RAIL TYPE n 14 . Z261. Z231.Z201.Purlins Side Rail Restraining Systems BW® ‘Restraint’ or ‘Supporting’ ancillaries are incorporated to deter loading deformation of the side rails and assist in strengthening the overall structure when loaded with the side sheeting. if necessary. to accept the side rail support and tie brackets. All loading conditions are specifically calculated. 28 Hole centres in End Brackets Rail Type Z141 Centres 56 Z151 Z171 66 86 Z201 116 Z231 146 Z261 176 Z301 216 Z341 256 All dimensions in millimetres ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 RAIL CENTRES n 3 TOP & BOTTOM RAIL TYPE n BW® Clamp Plate 25 TO SUIT RAIL TYPE 25 Clamp Plate fitted under the bottom side rail only. Z301. only use BW® Products illustrated to ensure correct stability under wind pressure and suction loads.BW Industries . Z341 Rails 28 Special Fixing to Eaves Beam 28 HOLE CENTRE DIM 28 28 RAIL CENTRE DIM RAIL CENTRE DIM 28 HOLE CENTRE DIM HOLE CENTRE DIM 28 RAIL CENTRE DIM 28 28 HOLE CENTRE DIM 28 HOLE CENTRE DIM 28 Support Cleat Hole Centres Face to Face with Rails. 2m to 6. If the angle is less than 25º additional side rail supports are required. Tie end bracket secured on the underside of the rail support cleat. Side rail support struts fitted at a midpoint with two diagonal ties. for bays from 3. CL RAFTER OR STANCHION HOLE CENTRES (DIM A) ZED CENTRES (DIM B) 40x8 END BRACKET ! PRODUCT INFORMATION REQUIRED WHEN ORDERING 3 HOLE CENTRES (DIAMETER A) n 3 RAIL CENTRES (DIAMETER B) n CL . adjustable within a range of 50mm at each end.1m–10m max. Diagonal ties should be fitted where required such that the angle is within the range of 25º-65º. For use with side rail supports Ø 5mm Galvanised wire rope. Detail A Detail B Detail C Side rail support struts fitted at a 1/3 points (equidistance) with one diagonal tie for bay from 6.1m maximum (In accordance with BS5950).BW Industries .Purlins Diagonal Ties 15 BW® Diagonal Ties Detail A Detail C Detail B Diagonal Tie Bracket fitted on top of Cleat to the hole nearest to the cladding and sandwiched between the Side Rail and the Side Rail Support. (in accordance with BS5950). use the special sleeve. normally fixed outside the columns. Fixing system 1 Fixing system 2 Outside Columns Inside Columns 31 31 30 30 ‘Butt/Non-Continuous Rail Arrangement’. 60mm gap required between ends of rails. The period of resistance is solely dependent on the cladding material used. When odd bays occur. Alternate sleeve butt/noncontinuous connection to column. supporting the rails and cladding. even number of bays. A certificate should be obtained from the cladding supplier. which will collapse under fire conditions. and the type of construction. Allow 60mm gap at rail joint for expansion. All primary structural steelwork. to allow movement for the rail to expand. Allow 60mm gap at rail joints for expansion. Fixing bolts to all joints must be fitted with a combustible washer. General Notes The rail or cleat is slotted longitudinally (18mm x 50mm) on the standard grid lines. Special Firewall Sleeves TO SUIT C 120 TO SUIT 32 C 32 ‘Sleeved Rail Arrangement’. but can also be fitted between the columns.Purlins Fire Restraint Wall System 16 In certain applications it is necessary to include fire protection to some or all of the perimeter walls around the building. B A DIM F Standard Gauge Lines Type 141 151 171 201 231 261 301 341 Dim ‘A’ 43 43 43 43 43 43 43 43 All dimensions in millimetres Dim ‘B’ 56 66 86 116 146 176 216 256 Dim ‘C’ 240 265 290 350 410 460 600 750 Dim ‘F’ 664 714 764 884 1004 1104 1384 1684 .BW Industries . should be fire protected. There are many fire resistant wall cladding systems which are available today. 67 3.93 4.14 17.08 20.78 3.01 3.92 3.60 25.12 3.07 2.89 19.64 1.01 4.10 23.70 19.04 1.02 None Z171-16 3.15 1.66 1.89 23.48 2.64 3.81 2.15 2.41 3.52 2.22 24.03 1.61 3.72 2.25 2.21 6.52 1.24 1.61 3.84 3.29 None Z171-16 3.49 24.44 2.71 2.03 0.95 2.42 None Z141-18 3.24 2.82 1.32 11.42 2.23 0.11 13.51 2.26 None Z141-20 4.82 1.63 1.03 1.34 1.41 2.26 31.78 1.37 2.85 2.37 1.90 1.30 3.59 5.51 One Z201-23 6.11 2.39 2.05 2.05 1.06 2.86 0.12 None Z151-15 3.87 1.26 2.74 2.47 3.26 2.01 1.64 1.52 18.18 1.29 2.58 3.17 1.73 13.57 2.84 3.41 2.79 1.35 3.48 18.49 2.11 20.23 1.65 2.52 2.03 2.22 None Z201-16 4.21 None Z171-15 3.31 1.27 3.59 19.73 12.02 1.86 27.48 14.67 1.14 27.14 15.96 1.24 0.99 26.07 16.07 14.62 2.90 3.74 2.03 3.32 4.50 1.13 3.65 1.02 2.63 1.98 13.38 3.35 20.35 None Z171-20 4.18 0.97 19.25 26.66 2.48 1.94 4.16 0.78 1.23 2.84 33.36 3.31 One Ultimate kN 21.06 6.97 1.31 1.70 1.18 1.48 16.91 13.40 4.05 5.56 1.18 4.54 None Z151-18 3.96 1.21 22.21 3.10 2.14 19.47 1.91 3.43 2.97 2.40 None Z151-16 3.38 4.92 3.31 1.96 1.38 1.70 2.61 3.83 29.15 0.56 3.07 2.95 1.86 1.70 1.35 14.98 15.17 1.53 2.63 4.35 16.83 1.59 31.18 30.06 2.43 1.68 1.64 1.71 26.13 1.44 5.58 1.24 4.82 1.66 1.03 1.59 2.26 2.18 2.78 2.53 1.09 One Z201-18 4.04 3.08 2.32 13.43 None Z141-15 3.78 3.99 2.79 29.85 2.18 1.70 1.85 1.94 0.27 2.45 1.27 2.88 1.51 3.94 1.99 None Z141-20 4.18 16.91 3.69 2.86 2.69 One Z151-16 3.92 2.30 None Z141-16 3.24 4.99 2.27 2.26 10.90 3.72 2.15 1.35 16.78 1.73 2.88 3.78 None Z151-20 4.24 1.02 5.52 2.01 2.27 2.54 3.10 1.95 2.51 3.24 0.15 1.68 1.58 3.24 2.75 2.11 1.09 None Z141-18 3.27 1.46 2.40 3.72 1.69 2.87 One Z151-20 4.35 18.43 2.32 42.38 2.89 1.14 1.26 39.63 One Z201-15 4.11 3.25 2.93 1.95 1.14 2.69 2.58 3.24 2.95 1.96 2.75 4.09 0.09 23.79 1.44 2.09 2.65 22.85 None Z151-15 3.70 3.56 2.98 1.01 None Z141-15 3.98 18.36 2.79 None Z141-16 3.13 1.33 2.22 27.32 2.59 3.54 3.92 One Z171-18 4.25 2.27 3.30 2.61 1.42 None Z151-15 3.73 17.55 3.34 2.85 2.74 2.64 None Z141-20 4.75 2.56 None Z171-25 6.49 4.17 1.09 33.72 1.40 1.09 3.30 1.93 None Z151-18 3.48 16.54 1.69 2.88 3.08 None Z151-16 3.75 2.34 2.66 3.03 1.92 1.29 1.35 2.27 1.89 1.36 None Z151-20 4.04 4.63 1.46 24.28 2.95 1.56 2.97 One Z231-16 4.89 1.45 2.09 2.88 1.74 2.95 2.13 None Z171-18 4.02 4.35 21.BW Industries .65 3.82 2.91 18.91 16.83 One Z171-16 3.80 2.94 2.35 None Z151-15 3.12 2.49 1.47 2.32 2.21 2.48 1.79 2.38 2.18 None Z151-18 3.77 3.11 11.34 1.44 3.35 .63 43.39 2.18 23.47 2.96 2.98 17.34 31.04 1.87 5.91 14.21 26.61 2.43 4.51 1.84 2.22 2.35 1.07 None Z151-20 4.41 1.98 One Z171-15 3.26 One Z171-25 6.19 1.75 2.12 1.48 11.92 1.24 1.33 2.98 0.97 1.48 12.29 3.98 21.51 2.72 2.13 0.16 1.36 1.28 1.43 22.09 One Z171-20 4.53 26.40 2.15 1.99 18.53 3.98 2.28 2.54 2.44 2.37 4.26 12.22 1.66 2.89 1.94 2.62 2.95 3.96 2.77 1.74 2.39 2.46 2.34 2.36 1.15 1.81 3.77 1.69 1.33 4.83 1.00 None Z141-16 3.26 11.21 20.18 1.47 1.61 2.77 1.35 3.31 1.06 1.99 1.27 2.57 1.40 1.96 1.84 23.08 3.16 1.90 27.35 18.48 16.04 3.06 0.14 4.36 1.92 1.00 1.30 3.25 3.79 1.37 2.60 26.34 1.48 3.42 1.02 None Z201-15 4.23 2.56 2.56 3.26 1.54 None Z171-15 3.34 2.35 2.26 14.35 29.47 1.73 13.52 1.38 2.62 1.07 3.02 1.01 4.55 2.31 One Z201-20 5.26 1.94 2.76 1.52 2.55 1.73 15.36 2.82 2.73 15.81 1.49 1.54 3.76 1.34 3.04 0.83 2.18 4.19 18.18 2.56 2.71 1.99 47.64 1.86 None Z141-18 3.35 36.61 2.17 2.85 None Z151-16 3.59 2.08 0.59 3.89 3.11 10.41 1.56 2.05 1.Purlins Sleeved Purlin Load Tables 17 Deflection Ratio Span 180 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Sag 3500 4000 4500 5000 Z141-15 3.70 4.93 4.91 24.36 3.74 1.55 2.79 2.65 5.55 4.59 21.57 1.07 1.52 1.82 1.60 2.08 3.43 29.49 2.32 3.05 3.83 2.89 21.90 4.38 1.59 3.47 2.11 1.64 1.53 1.29 2.92 4.37 1.79 One Z201-25 6.99 One Z201-16 4.61 1.99 1.10 24.11 29.58 2.18 1.32 14.83 1.10 1.66 1.63 1.03 2.72 1.75 One Z151-18 3. 92 2.13 2.15 1.28 2.44 3.27 2.80 27.94 1.23 2.32 1.66 1.65 37.22 18.77 One Z201-20 5.75 3.56 3.98 15.65 2.55 2.13 One Z201-15 4.76 2.18 2.65 19.08 1.75 1.13 0.75 2.20 1.22 32.97 1.22 1.58 3.12 1.12 31.92 2.94 2.88 0.46 1.97 0.79 1.04 28.86 0.05 1.38 1.93 1.77 28.22 20.76 .20 24.53 25.24 2.38 1.05 3.70 3.99 2.03 0.23 2.35 12.20 50.14 0.46 1.88 3.90 One Z201-18 4.08 0.68 One Z171-16 3.17 One Z231-16 4.81 1.62 1.60 19.28 1.04 One Z171-25 6.99 3.70 2.89 16.95 One Z201-15 4.14 1.53 2.81 3.59 2.79 24.77 One Z231-18 5.79 26.25 4.79 3.25 One Z201-23 6.46 2.50 1.63 One Z231-16 4.22 1.71 1.26 1.37 1.88 One Z171-25 6.37 1.25 22.24 20.95 1.36 1.84 3.94 1.18 1.77 24.71 1.08 One Z201-20 5.20 1.13 2.13 0.59 1.43 20.89 15.09 20.78 30.09 1.48 14.79 3.06 One Z201-25 6.31 1.32 1.94 One Z231-20 6.46 1.78 2.49 1.88 1.71 2.31 2.89 1.82 One Z201-16 4.29 1.48 3.14 2.60 2.18 2.34 One Z231-25 7.61 2.65 One Z201-18 4.98 1.10 1.22 21.62 1.66 4.87 2.65 2.86 0.02 39.91 1.56 1.11 1.29 2.71 3.95 1.Purlins Sleeved Purlin Load Tables 18 Deflection Ratio Span 180 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Sag 5500 6000 6500 Z171-15 3.72 1.65 2.61 2.40 2.23 2.99 23.60 1.34 3.23 1.55 1.36 1.63 1.89 17.97 0.22 45.76 2.82 3.91 1.27 1.68 2.06 1.74 1.17 1.67 3.79 22.07 2.63 2.35 1.24 2.23 1.51 1.36 1.76 One Z171-18 4.39 3.29 1.73 2.47 2.65 1.48 One Z261-18 6.23 2.61 1.27 One Z261-23 7.69 1.51 35.75 1.10 One Z231-20 6.96 2.85 2.73 3.33 2.62 1.82 39.69 3.16 1.35 1.77 31.97 1.27 3.67 1.28 2.97 0.60 18.79 1.81 0.15 1.35 1.93 1.36 2.77 1.93 1.33 2.82 2.87 1.45 2.97 1.34 2.07 36.70 1.96 1.15 28.13 0.25 20.42 1.90 One Z171-20 4.10 One Z231-23 7.19 0.98 12.55 1.50 2.50 2.16 1.08 One Z261-20 6.26 1.90 2.76 One Z201-18 4.39 2.17 0.98 17.35 1.21 4.08 1.62 1.27 1.14 18.56 23.59 1.87 4.69 1.11 3.21 34.27 2.43 1.28 1.15 26.35 1.95 0.31 1.42 2.49 1.80 2.13 0.51 1.08 43.12 1.04 1.97 1.40 2.31 One Z171-20 4.95 0.36 1.34 1.81 1.69 1.26 2.89 1.33 2.91 One Z231-18 5.78 3.63 2.05 0.35 13.08 1.61 1.97 16.62 1.04 1.92 2.07 1.63 1.47 2.49 2.47 3.03 0.34 2.26 One Z171-25 6.39 2.11 2.25 2.42 4.93 1.60 21.31 2.90 One Z201-23 6.81 2.55 1.97 15.70 3.89 26.98 1.47 4.90 1.30 2.42 3.24 2.58 One Z201-16 4.59 1.90 1.91 One Z201-20 5.37 2.30 1.03 1.22 22.37 One Z231-16 4.15 2.80 1.62 2.73 0.72 2.89 4.34 2.02 1.40 3.95 1.67 2.07 12.36 2.14 0.83 1.62 1.35 2.49 2.41 3.44 3.47 2.27 2.43 18.27 5.83 2.23 2.40 1.36 41.69 2.23 2.88 1.85 1.71 2.72 46.58 1.01 1.18 33.46 1.40 2.26 4.97 0.75 48.87 1.24 1.81 2.80 1.05 One Z201-23 6.70 2.45 2.92 3.34 1.08 19.30 2.62 21.27 35.58 1.57 One Z231-25 7.45 26.81 3.65 1.20 3.07 13.16 0.30 1.24 One Z201-25 6.76 21.36 1.96 2.42 2.56 1.41 1.35 2.56 1.76 3.12 0.38 30.96 1.29 One Z231-23 7.92 3.05 1.70 2.03 36.64 3.51 1.50 33.62 2.25 24.65 1.91 1.70 2.92 3.69 2.35 14.47 2.78 1.50 34.69 One Z201-16 4.51 1.19 1.42 24.11 29.61 2.68 1.72 2.75 2.73 11.87 1.94 33.85 1.75 1.93 1.71 1.08 3.90 4.01 3.09 0.07 4.32 1.52 1.12 30.26 2.17 1.62 1.27 1.40 1.16 1.74 3.30 2.08 One Z231-18 5.14 1.25 1.91 3.22 23.13 2.11 27.75 1.86 2.04 1.38 1.72 2.36 1.07 11.37 1.26 2.16 0.92 2.80 1.74 One Z261-18 6.58 39.11 2.02 0.22 1.35 One Z201-15 4.63 1.56 One Ultimate kN 18.81 1.88 28.57 1.50 1.84 1.45 2.48 One Z201-25 6.89 1.55 2.43 17.BW Industries .27 1.16 2.09 22.74 2.07 2.97 17. 70 One Z231-20 6.64 32.45 1.61 2.67 1.76 1.86 1.34 2.07 2.33 1.89 1.91 3.79 1.63 1.10 1.34 1.15 21.05 0.85 1.93 0.77 23.13 4.22 1.27 1.09 19.49 1.43 2.20 Two Z231-25 7.85 1.46 2.17 One Z261-25 8.99 2.73 0.00 1.37 Two Z301-20 7.22 2.19 2.75 2.33 60.19 2.52 1.87 0.64 34.75 2.06 1.85 2.81 31.50 2.74 3.74 84.20 2.83 0.74 Two Z261-23 7.15 24.25 2.68 1.94 0.42 2.77 3.10 34.13 3.47 5.99 2.72 1.16 40.30 1.77 One Z201-23 6.81 One Z261-20 6.38 4.18 51.69 1.79 One Z201-25 6.78 2.32 1.59 2.99 2.99 2.42 1.10 0.65 2.01 0.93 One Z261-20 6.43 2.87 30.87 1.71 1.73 1.81 35.60 15.51 1.20 4.28 2.28 1.12 0.80 1.90 37.63 1.89 Two Z301-23 8.22 19.00 2.29 54.46 1.71 22.57 1.52 1.70 33.74 3.59 1.68 2.27 3.16 0.93 3.68 3.61 2.43 1.04 3.98 52.95 1.83 One Z231-23 7.41 1.21 1.50 2.78 28.93 3.18 36.51 2.97 0.87 2.69 Two Z341-30 12.34 2.73 1.29 1.78 36.94 30.92 4.26 Two Z301-29 11.64 5.95 2.85 2.07 0.14 1.09 4.74 2.23 1.24 1.19 2.46 2.37 2.16 1.67 2.14 2.78 1.43 2.77 20.09 16.11 1.19 1.18 1.37 2.65 2.07 1.46 25.87 4.67 1.83 1.39 1.16 0.44 1.78 24.30 One Z261-29 9.77 26.77 22.03 1.51 1.91 1.90 4.16 1.48 1.03 29.28 One Z261-18 6.56 One Z301-20 7.45 2.68 3.69 2.54 1.46 2.06 1.80 1.27 3.03 1.68 1.47 1.91 Two Z261-25 8.68 1.29 3.53 2.20 0.22 Two Z301-20 7.33 1.21 41.83 1.36 70.77 3.02 1.77 1.49 2.30 2.70 2.32 3.74 2.17 1.63 1.35 One Z261-25 8.53 1.86 2.00 1.87 28.01 Two Z301-23 8.99 1.45 1.43 3.45 4.21 1.38 1.80 3.38 2.13 1.89 3.10 0.94 4.25 19.67 1.83 1.49 3.48 4.55 2.39 3.55 2.01 2.42 Two Z301-29 11.31 Two Z341-25 10.32 60.41 2.26 1.00 3.88 2.66 3.85 2.26 Two Z301-25 9.95 33.46 3.77 21.29 32.24 5.87 2.91 38.40 4.44 2.40 1.93 2.74 2.51 1.74 42.90 1.00 One Z231-25 7.06 1.41 3.90 2.21 3.93 1.11 0.67 2.25 2.26 2.43 16.03 1.82 1.90 3.91 1.54 3.95 Two Ultimate kN 25.05 2.56 2.88 One Z231-16 4.49 2.35 1.48 3.64 1.94 2.78 1.13 3.86 2.81 2.78 2.90 3.48 5.70 1.65 1.82 2.76 1.26 1.44 1.78 1.01 1.55 1.63 1.18 4.30 2.52 2.74 2.18 44.62 1.88 2.81 40.72 66.04 2.75 2.39 1.37 1.29 2.19 2.22 2.74 1.74 2.34 45.39 2.60 2.52 27.46 1.89 1.92 2.97 One Z231-23 7.13 31.58 1.11 1.26 46.10 2.23 31.23 1.29 2.02 1.87 1.97 56.07 3.40 37.85 2.26 1.83 1.81 38.19 3.78 26.12 3.49 3.57 1.32 3.80 1.76 3.26 1.73 6.72 1.52 3.39 1.21 1.52 2.94 1.72 1.56 3.24 1.45 51.88 0.91 1.82 22.83 3.54 2.45 42.93 2.23 2.04 52.35 1.55 1.83 3.76 1.53 Two Z341-23 9.44 2.21 2.03 Two Z261-25 8.44 49.89 1.14 0.48 2.91 1.52 2.50 62.11 Two Z301-25 9.15 One Z231-25 7.94 79.90 25.02 2.22 18.79 3.01 1.81 37.18 3.75 1.68 30.69 2.30 2.32 1.37 2.43 2.24 2.87 Two Z261-18 6.35 2.67 1.52 2.27 1.17 1.43 1.98 Two Z261-18 6.48 1.36 3.64 2.10 One Z261-23 7.68 1.05 1.68 1.77 25.26 1.55 2.79 21.32 25.60 3.63 Two Z261-20 6.25 1.52 1.69 3.26 1.58 2.75 1.37 1.40 2.95 2.05 3.07 1.36 35.91 1.44 1.98 49.95 1.26 2.73 Two Z341-23 9.34 3.06 4.04 4.60 1.21 2.02 1.86 1.79 0.86 4.91 3.72 1.67 One Z231-18 5.32 2.29 1.25 2.97 1.12 2.22 3.36 56.93 1.37 1.13 1.55 1.65 3.00 0.49 4.27 1.60 2.15 1.79 2.96 One Z261-23 7.18 2.09 18.22 0.89 31.00 2.09 17.02 2.58 3.97 13.52 3.10 1.60 36.61 48.96 1.29 2.19 2.43 2.47 1.99 1.71 2.91 45.02 3.70 38.79 19.50 One Z261-29 9.11 1.57 1.Purlins Sleeved Purlin Load Tables 19 Deflection Ratio Span 180 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Sag 7000 7500 8000 8500 Z201-20 5.06 1.25 3.59 3.29 39.45 1.06 2.12 2.78 2.81 32.77 19.10 1.55 1.86 1.52 2.64 36.19 2.92 3.16 2.89 0.18 2.97 13.94 2.19 0.56 2.95 35.02 Two Z261-29 9.53 2.79 4.99 1.34 2.91 1.58 1.63 5.65 64.80 2.18 41.49 Two Z341-30 12.61 2.29 2.42 1.45 1.43 One Z301-25 9.11 2.10 1.96 1.30 4.58 3.46 29.52 1.29 41.66 1.32 1.91 One Z201-25 6.96 1.28 50.26 2.02 2.51 58.41 3.63 2.76 1.80 1.24 1.92 1.13 1.52 2.39 27.15 22.78 23.60 1.71 25.95 2.27 2.20 1.89 1.14 One Z301-23 8.40 .58 One Z231-18 5.43 2.05 0.03 0.18 1.15 Two Z261-29 9.51 1.43 2.77 23.58 1.01 One Z231-16 4.19 1.05 0.84 Two Z261-23 7.82 1.14 0.48 3.BW Industries .71 24.18 39.65 1.50 2.02 1.37 1.29 3.84 4.01 1.38 1.08 0.09 1.34 1.31 2.04 0.20 4.05 1.16 1.88 Two Z231-25 7.60 16.73 2.32 29.30 1.48 Two Z341-25 10.11 One Z261-18 6.46 31.97 0.95 One Z231-23 7.71 Two Z261-20 6.56 20.47 1.28 1.24 2.59 5.84 1.24 1.87 32.73 3.41 3.37 3.64 1.78 33.62 One Z301-29 11.21 1.43 1.13 1.46 27.01 0.62 44.05 2.34 2.81 One Z231-20 6.05 1.10 2.61 1.51 2.46 53. 75 Two Z301-29 11.89 Two Z341-30 12.52 1.69 1.75 1.83 1.00 2.70 54.68 2.46 2.43 2.45 2.87 24.64 26.BW Industries .46 24.07 1.04 25.89 1.87 26.47 1.91 2.19 1.61 1.94 1.13 Two Z301-29 11.76 1.71 19.63 1.33 1.87 21.81 22.67 46.46 1.98 Two Z341-30 12.41 36.94 2.31 1.91 2.77 2.36 1.92 1.83 0.46 19.52 3.15 1.68 Two Z301-20 7.88 1.41 2.06 2.67 1.19 1.74 2.29 1.83 0.64 58.17 1.19 2.74 1.17 1.49 1.41 2.49 1.45 1.08 3.67 Two Z301-25 9.74 2.64 28.43 2.14 0.58 Two Z301-23 8.14 1.10 0.41 2.25 1.57 1.94 1.45 1.02 0.66 1.51 40.99 50.87 1.83 1.46 1.17 1.53 1.93 3.41 Two Z261-23 7.81 24.74 1.98 0.46 1.06 2.63 2.98 44.18 34.14 0.32 2.74 1.68 3.69 1.04 1.14 1.28 3.79 1.97 Two Z301-20 7.05 0.63 1.84 0.16 49.22 0.38 1.28 2.94 1.95 1.60 Two Z261-25 8.78 Two Z341-25 10.67 1.47 3.48 2.18 36.01 Two Z301-29 11.81 1.18 33.90 0.95 29.54 2.81 29.96 1.60 1.28 1.52 71.28 2.69 35.52 1.88 38.75 2.60 Two Z261-23 7.97 0.49 1.86 Two Z341-25 10.60 2.14 1.46 1.59 1.91 Two Z301-29 11.72 2.55 1.47 1.22 1.98 46.08 1.57 2.25 28.43 1.09 1.81 35.80 Two Z301-25 9.99 0.99 1.95 28.65 1.Purlins Sleeved Purlin Load Tables 20 Deflection Ratio Span 180 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Sag 9000 9500 10000 10500 11000 Z261-18 6.60 1.53 2.97 4.07 0.02 1.02 1.59 2.00 1.59 Two Z261-29 9.26 1.95 2.81 32.40 1.13 0.87 23.06 1.62 2.80 0.19 1.30 1.35 57.59 1.48 1.05 Two Z341-25 10.50 2.83 1.45 1.98 2.35 2.17 3.40 3.14 46.22 1.45 2.78 1.07 0.94 0.84 1.81 Two Z261-29 9.00 3.97 0.17 0.41 1.83 1.22 1.82 1.88 Two Z301-20 7.51 2.76 1.57 1.64 Two Z301-23 8.70 2.40 1.22 2.36 37.02 0.31 1.78 Two Z301-20 7.93 1.79 2.95 31.08 0.60 1.83 Two Z301-29 11.10 0.78 1.78 20.81 3.91 Two Z261-29 9.93 1.71 20.51 2.14 1.33 64.37 1.22 1.06 0.95 1.89 Two Z301-25 9.20 1.30 1.10 0.71 1.37 2.25 2.20 Two Z341-30 12.55 74.99 1.16 1.17 1.66 Two Z261-23 7.17 1.98 40.46 22.32 1.26 41.66 1.45 2.53 1.81 27.92 2.20 1.34 1.23 1.33 2.03 0.71 1.73 Two Z301-25 9.95 1.40 1.47 3.48 1.07 0.38 1.75 1.20 33.51 1.80 1.64 43.89 0.26 1.09 61.34 1.78 2.71 Two Z301-23 8.42 2.95 1.71 21.76 1.18 0.25 2.03 2.19 2.94 0.11 0.01 1.67 3.40 3.78 22.78 1.71 2.73 0.11 0.56 1.33 Two Z341-30 12.66 2.87 1.71 35.64 1.67 Two Z261-29 9.94 1.97 2.64 1.18 31.83 2.04 1.80 41.38 1.17 Two Z341-25 10.36 1.71 17.63 1.16 2.62 1.01 0.16 1.36 2.45 2.89 0.99 1.36 2.91 1.00 Two Z341-23 9.80 1.77 17.98 1.83 3.28 1.12 1.46 20.81 0.32 1.31 1.99 Two Z301-25 9.19 1.98 1.39 2.77 16.49 1.34 1.62 1.09 15.84 34.44 1.10 0.86 1.36 1.11 2.99 0.45 2.75 0.88 1.99 1.81 1.78 1.00 0.79 3.07 1.62 1.60 3.12 39.24 1.31 1.60 2.84 1.16 30.10 3.16 Two Ultimate kN 24.46 1.05 1.55 2.73 2.87 25.49 2.22 3.42 1.48 2.00 0.29 1.68 1.77 1.80 67.49 30.16 1.23 42.81 1.46 2.98 1.18 30.78 19.38 1.99 1.12 1.75 0.91 0.73 1.34 1.11 1.81 2.27 1.11 1.61 1.22 1.56 1.85 0.15 29.26 1.02 2.89 2.67 2.79 Two Z301-23 8.99 27.00 0.81 2.87 2.60 1.95 26.33 1.98 42.51 1.07 2.74 0.28 Two Z261-25 8.61 1.98 0.40 4.54 2.29 1.32 2.71 1.19 1.12 2.73 Two Z261-25 8.81 30.89 3.23 1.09 45.70 1.57 1.42 1.78 1.03 1.77 53.66 Two Z261-25 8.18 1.21 1.32 2.71 18.99 0.20 47.53 Two Z301-23 8.36 1.91 0.10 0.64 30.37 Two Z341-23 9.65 1.13 1.78 18.56 Two Z261-20 6.69 50.55 1.44 1.66 1.70 2.38 2.34 1.21 1.98 2.01 1.01 0.21 39.56 43.38 32.46 1.66 0.13 0.19 0.93 48.01 2.61 2.18 3.73 Two Z261-29 9.87 5.89 0.14 2.92 0.80 1.24 0.36 1.03 38.33 1.49 1.66 1.35 1.43 1.22 1.70 0.95 25.77 17.60 1.80 3.99 2.35 2.22 1.06 0.33 2.00 1.84 31.20 1.52 2.95 1.88 47.81 29.19 1.79 1.18 0.83 2.00 0.31 1.34 3.20 2.83 0.95 0.35 1.67 0.00 1.08 Two Z301-20 7.96 0.32 2.59 1.85 2.50 1.83 2.34 2.44 2.35 3.33 1.37 3.33 28.07 0.55 40.46 1.08 44.74 Two Z261-20 6.46 23.28 1.31 1.19 1.02 0.96 1.90 0.37 1.40 1.11 1.81 34.32 1.14 1.98 38.15 1.28 32.21 4.30 1.08 55.74 2.99 1.64 27.68 1.32 51.19 1.11 1.98 2.15 2.91 Two Z341-23 9.57 1.32 42.82 Two Z261-25 8.63 1.94 Two Z341-25 10.75 1.01 2.35 1.19 2.22 0.08 Two Z341-30 12.78 1.28 2.18 4.87 4.81 26.00 1.89 0.88 0.83 0.18 33.35 1.80 0.63 1.80 1.24 2.49 1.50 1.08 35.45 1.68 2.09 1.27 1.52 1.54 Two Z261-23 7.91 2.64 24.79 48.56 Two Z261-20 6.99 0.81 1.46 1.23 Two Z341-23 9.18 2.05 1.11 Two Z341-23 9.35 .71 1.39 2.66 1. 91 1.02 0.19 None Z201-15 4.21 2.24 13.13 0.17 1.74 1.25 1.41 1.09 0.89 0.79 0.42 1.97 0.31 1.01 1.61 2.85 0.68 None Z171-16 3.92 0.08 0.35 8.99 1.48 0.77 1.92 2.04 1.49 1.65 1.40 2.59 1.88 1.88 0.42 2.75 0.26 1.18 26.67 1.40 1.87 None Z141-16 3.05 13.68 1.26 1.36 One Z151-16 3.74 13.05 0.38 One Z151-18 3.31 1.56 0.02 1.92 0.89 0.59 1.35 12.14 7.07 1.21 0.98 11.91 1.89 13.58 2.83 0.24 2.93 0.32 11.19 1.10 2.26 1.10 0.57 19.35 2.50 1.97 13.72 1.17 1.56 1.63 1.02 0.75 None Z171-18 4.54 1.95 None Z141-18 3.11 9.56 20.07 10.81 1.88 0.22 16.64 None Z141-18 3.94 2.66 One Z201-16 4.90 1.54 2.73 9.07 1.65 1.50 1.18 2.74 0.60 2.15 0.40 1.34 None Z141-15 3.72 0.82 1.67 0.93 0.49 1.47 17.98 1.96 2.88 None Z171-20 4.51 1.94 1.77 2.03 2.73 11.84 0.94 0.33 1.20 1.92 None Z171-15 3.87 One Z201-15 4.18 1.59 1.64 1.28 1.44 1.46 1.41 19.73 16.17 2.88 0.26 1.64 One Z171-20 4.73 8.24 1.70 None Z151-16 3.09 0.98 0.22 1.17 0.39 1.86 None Z171-16 3.98 0.89 0.55 2.80 1.48 9.50 2.82 0.84 1.62 1.31 1.45 1.41 1.39 1.75 0.14 1.44 2.27 One Z231-16 4.43 2.07 9.47 1.61 1.45 1.48 11.09 18.12 1.06 2.87 One Ultimate kN 14.01 One Z201-23 6.71 0.46 1.95 0.56 15.16 1.99 2.85 2.31 1.69 0.71 1.58 2.85 0.94 0.30 1.04 4.35 10.37 2.33 12.49 None Z151-16 3.32 3.90 2.12 1.06 0.28 1.03 3.48 1.18 1.01 12.45 1.91 0.47 12.49 1.06 2.65 None Z171-15 3.64 0.19 0.59 1.10 1.57 1.32 2.61 2.08 0.26 8.90 1.36 1.14 1.38 1.05 0.62 0.73 1.12 3.97 1.48 1.09 1.35 1.59 1.01 1.54 0.51 20.25 1.75 1.45 None Z141-18 3.75 1.08 0.39 15.75 0.39 2.65 1.13 3.60 1.55 1.34 2.08 1.18 1.97 1.13 12.14 1.97 None Z171-25 6.16 2.42 1.58 1.61 2.14 9.03 1.35 1.71 1.81 3.91 12.26 1.63 0.05 0.68 0.55 1.87 1.06 2.66 17.90 0.50 None Z141-20 4.89 1.78 1.90 24.45 11.55 1.59 2.47 1.51 1.07 17.82 1.39 1.91 10.71 0.23 1.12 0.41 1.34 1.14 13.67 0.73 0.20 1.06 0.66 2.46 1.19 1.42 None Z141-16 3.09 1.73 1.90 1.71 1.04 0.91 1.11 1.90 0.83 2.52 2.99 0.35 14.86 2.77 1.76 0.58 2.01 2.78 1.36 1.19 2.22 19.94 16.44 1.90 .BW Industries .59 None Z151-20 4.91 1.60 None Z141-16 3.78 0.26 1.99 0.45 2.90 1.73 10.53 0.14 1.31 1.18 1.39 20.32 9.29 1.98 0.98 13.80 0.29 19.87 0.14 1.20 2.98 10.37 2.11 1.52 2.57 1.54 One Z171-16 3.61 1.18 1.52 None Z151-18 3.56 1.19 0.08 0.59 3.44 1.26 6.30 16.74 1.88 0.54 1.56 2.06 None Z141-20 4.90 0.90 22.66 16.10 1.82 0.31 1.08 2.38 1.14 1.74 1.22 1.26 14.35 11.96 0.29 1.13 0.03 None Z151-18 3.91 6.70 0.25 17.48 5.61 2.83 0.31 1.76 1.73 15.94 0.43 1.64 0.57 One Z171-18 4.25 1.85 0.63 1.55 1.98 8.73 6.39 14.61 1.65 1.09 0.52 2.28 1.90 1.57 18.09 0.48 7.11 7.17 1.54 1.17 One Z201-25 6.91 7.68 1.79 0.79 None Z151-15 3.14 1.80 0.32 6.95 None Z141-15 3.07 0.17 1.94 1.03 0.05 1.79 1.88 1.77 15.53 1.43 1.57 1.98 2.06 2.45 20.08 0.96 0.41 1.19 1.54 2.95 2.83 0.90 None Z151-15 3.71 1.50 1.34 2.12 15.73 13.13 1.70 2.93 2.08 1.71 One Z171-25 6.76 1.48 10.62 0.74 1.00 0.06 2.49 1.77 0.26 9.01 3.04 1.12 0.83 None Z151-20 4.15 0.53 0.43 One Z151-20 4.22 1.30 2.55 None Z151-15 3.08 1.64 0.57 0.73 One Z201-18 4.17 None Z151-15 3.39 2.99 0.68 1.07 0.91 1.27 1.84 1.42 1.32 7.11 5.27 1.42 29.81 None Z201-16 4.82 2.94 None Z151-16 3.95 1.86 0.57 1.63 2.71 None Z141-20 4.71 0.02 0.07 0.42 2.59 0.05 0.75 None Z151-18 3.35 2.96 0.26 5.35 7.93 18.77 2.47 1.81 2.14 12.73 1.27 2.90 1.89 1.76 1.10 0.43 15.18 1.93 2.66 0.80 1.47 One Z171-15 3.21 28.39 1.95 0.70 1.31 1.67 2.34 1.10 1.36 2.02 17.66 1.75 0.28 1.32 1.18 0.80 0.39 22.45 0.48 8.22 13.75 1.24 1.56 2.05 1.87 1.79 19.60 0.87 One Z201-20 5.93 15.56 2.76 1.06 0.09 0.56 1.36 1.81 17.00 0.98 10.66 31.96 1.81 0.16 3.34 1.80 0.97 1.45 1.73 17.24 1.43 3.67 1.Purlins Butted Purlin Load Tables 21 Deflection Ratio Span 180 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Sag 3500 4000 4500 5000 Z141-15 3.56 1.18 None Z151-20 4.47 14.23 2.76 3.18 1.73 1.16 1.45 1.96 2.73 8.04 1. 42 1.72 0.02 16.61 1.59 1.44 1.71 0.44 0.86 2.32 1.82 0.10 1.97 10.68 0.16 13.36 1.50 32.88 0.24 1.09 1.54 2.75 1.82 0.77 One Z201-23 6.77 0.54 One Z201-20 5.77 2.94 0.19 0.82 0.51 1.51 1.99 0.10 24.73 One Z231-20 6.76 1.47 16.91 1.68 One Z201-25 6.59 17.86 0.86 0.43 9.08 1.09 13.00 22.13 0.76 1.30 1.25 14.84 1.48 7.42 21.53 2.72 One Z231-18 5.22 1.92 1.11 1.68 0.52 1.89 0.25 20.58 1.59 0.82 0.07 0.83 1.73 One Z231-16 4.16 1.53 0.95 1.60 2.90 0.03 0.87 2.56 2.52 2.33 1.44 1.42 20.70 One Z231-23 7.20 1.74 0.90 0.11 1.80 0.34 23.73 6.20 1.90 0.08 18.32 1.45 1.32 1.68 0.05 1.13 33.52 One Z231-18 5.BW Industries .43 10.93 1.86 0.39 2.86 0.73 1.15 18.10 0.83 1.18 1.22 2.63 0.79 1.25 1.72 1.42 2.12 1.72 One Z261-20 6.22 1.51 .89 8.60 0.53 One Z171-25 6.73 2.89 11.03 0.26 1.43 1.68 0.76 0.39 26.88 26.27 1.51 1.16 1.56 1.85 1.80 0.05 0.31 1.79 13.38 One Z201-18 4.98 1.96 0.66 1.48 1.71 0.89 0.44 1.42 One Z201-20 5.05 0.07 1.96 0.17 1.35 1.44 1.01 0.13 0.76 1.54 1.87 1.98 8.60 12.60 1.88 One Z201-25 6.98 1.84 1.56 2.49 1.71 1.48 One Z201-18 4.90 1.89 0.31 1.35 7.25 10.04 0.33 1.22 15.20 1.07 6.01 0.70 1.06 0.90 1.19 1.75 0.38 2.96 0.41 One Z171-25 6.87 One Z171-20 4.58 One Z231-16 4.81 30.68 1.44 1.57 0.02 0.01 0.94 0.79 11.87 0.70 0.02 0.81 21.87 18.25 12.47 1.60 1.38 1.07 8.09 12.55 1.28 16.60 One Z231-18 5.59 2.60 1.77 16.60 14.84 0.67 0.89 0.78 1.88 1.13 1.22 1.78 20.74 2.99 0.77 19.08 1.16 2.22 9.96 0.13 2.78 0.95 0.17 14.80 One Z231-25 7.29 1.26 1.70 One Z201-20 5.30 17.96 0.10 0.50 0.75 0.64 1.00 0.44 1.36 24.99 2.80 1.19 1.06 0.85 One Z261-23 7.38 1.33 15.77 0.09 0.92 0.53 0.63 0.76 0.21 1.51 1.73 1.26 1.09 0.25 1.65 One Z201-15 4.43 12.34 1.27 2.17 1.16 1.70 1.91 0.02 0.12 1.61 0.22 1.57 1.08 19.47 1.07 8.48 One Z171-20 4.77 16.91 1.93 0.17 1.95 One Z231-16 4.19 2.08 0.21 1.26 1.36 1.70 2.04 1.15 1.45 1.74 1.41 1.62 One Z231-20 6.90 0.29 1.51 2.29 1.80 0.35 9.56 1.63 1.81 1.29 1.50 0.07 1.29 1.79 1.40 1.92 0.98 7.20 1.81 0.76 0.73 0.73 2.86 One Z231-23 7.94 0.82 30.60 One Z201-18 4.11 One Z261-18 6.32 1.61 1.77 13.36 1.88 0.64 2.88 0.92 19.36 1.32 3.87 One Z261-18 6.05 28.91 27.89 9.43 One Z171-18 4.96 0.Purlins Butted Purlin Load Tables 22 Deflection Ratio Span 180 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Sag 5500 6000 6500 Z171-15 3.74 1.79 15.17 1.85 1.05 1.51 0.23 2.06 0.27 1.81 1.54 One Z201-16 4.90 0.41 1.70 1.66 0.22 7.71 0.05 0.08 1.21 1.31 1.47 0.12 1.22 2.40 One Z171-16 3.98 7.85 0.01 26.35 1.98 0.72 0.05 0.20 1.48 22.74 14.07 2.50 One Z201-15 4.64 0.85 0.77 0.58 0.15 1.37 15.06 0.09 0.53 One Z201-25 6.08 1.20 1.22 13.54 0.90 0.02 One Z231-25 7.70 0.05 13.87 0.29 1.35 8.86 0.06 0.41 2.09 15.68 1.59 1.54 1.72 0.42 3.40 1.28 1.91 0.32 2.64 1.79 0.62 22.80 0.60 13.12 1.96 1.43 1.12 1.55 2.56 1.16 1.21 1.64 0.94 3.64 0.98 0.57 1.87 1.18 1.52 1.59 0.54 1.81 0.79 22.09 0.62 2.88 1.59 One Z201-23 6.40 One Z201-15 4.01 1.44 1.60 0.92 0.16 1.08 0.26 1.32 1.98 0.15 15.64 1.04 24.31 1.84 0.17 1.76 0.92 1.18 23.92 0.45 One Z201-16 4.19 0.78 0.04 One Ultimate kN 12.07 0.34 1.67 0.56 1.74 1.47 One Z201-23 6.00 23.54 1.35 One Z201-16 4.16 0.40 1.56 0.06 0.22 10.61 2.47 1.84 One Z171-25 6.68 1.08 0.71 1.81 0.99 2.20 1.63 0.97 10.72 0.22 1.30 1.01 0.10 0.74 1.69 19.97 11.67 0.08 0.60 0.66 0. 67 0.56 One Z231-23 7.47 1.32 1.12 1.54 40.77 0.35 1.17 1.39 1.62 1.08 0.97 0.85 24.19 21.64 1.00 Two Z341-30 12.60 1.79 1.12 0.08 1.59 Two Z301-23 8.98 1.68 19.93 18.46 One Z231-16 4.36 35.58 0.85 0.74 32.64 One Z231-25 7.87 0.86 0.88 19.07 0.24 1.17 0.09 9.47 1.64 22.40 1.74 0.08 1.69 1.03 0.62 0.77 0.81 0.10 2.23 1.12 1.76 2.40 2.91 0.76 0.90 1.88 1.12 2.97 1.82 0.83 0.07 0.58 0.35 1.59 1.76 0.08 0.20 1.76 1.00 0.71 16.02 0.10 0.21 1.91 47.60 1.33 1.16 1.92 1.80 2.97 0.15 13.22 30.07 1.78 16.02 0.10 0.20 1.27 1.37 1.42 1.16 56.17 31.02 18.84 Two Z301-25 9.48 44.60 1.49 3.99 2.92 0.58 1.74 Two Z301-25 9.40 22.95 1.46 1.43 1.38 One Z231-16 4.60 9.89 0.65 2.77 15.67 0.53 26.38 1.18 1.83 1.98 0.82 0.94 0.62 52.53 1.81 0.58 0.10 One Z201-25 6.47 0.97 1.77 12.95 0.04 13.61 2.63 One Z261-23 7.09 11.77 1.33 1.16 1.56 0.24 2.71 1.36 1.81 20.92 1.98 0.38 1.89 3.09 1.90 0.58 1.28 1.58 0.75 1.35 1.77 12.40 1.93 .51 2.56 0.60 25.26 1.16 0.93 0.71 1.14 0.82 0.39 3.00 0.95 0.77 43.38 2.14 1.22 11.48 1.29 1.79 8.93 0.01 0.99 1.01 1.87 1.70 One Z261-18 6.85 0.30 2.19 1.25 1.51 2.46 20.17 1.40 1.62 0.86 2.92 0.72 0.65 0.10 0.48 1.93 2.77 0.70 1.87 0.84 0.66 1.94 0.23 1.22 1.91 1.65 1.93 0.24 1.71 1.28 1.16 1.45 1.79 9.89 0.69 0.15 1.81 15.48 1.32 1.94 0.32 1.78 12.08 3.77 11.10 1.61 1.71 0.78 1.22 1.20 36.91 1.19 0.18 1.64 2.99 0.74 0.66 1.17 1.66 3.29 1.56 1.53 1.86 0.30 1.83 28.81 25.07 24.89 One Z301-20 7.74 0.68 2.92 0.30 Two Ultimate kN 17.30 34.80 1.60 1.78 14.85 0.90 0.48 1.27 1.32 2.49 2.57 1.08 0.86 0.71 0.67 Two Z301-23 8.95 2.01 0.47 Two Z261-20 6.46 0.35 1.97 28.91 1.49 Two Z261-25 8.77 9.95 23.23 1.62 2.59 Two Z261-25 8.96 0.93 16.24 2.52 2.34 1.41 1.43 Two Z261-23 7.09 2.39 2.92 0.92 Two Z341-23 9.62 0.79 0.81 17.54 0.49 0.70 0.92 0.23 0.54 0.89 0.94 0.08 0.22 1.00 1.31 37.BW Industries .15 11.77 10.15 0.84 1.28 1.14 1.99 1.77 0.13 1.01 0.41 1.81 26.79 1.37 One Z231-18 5.58 0.25 1.20 1.85 1.22 10.97 0.55 0.27 25.54 3.97 0.47 Two Z261-18 6.83 1.46 13.32 2.54 17.69 0.67 0.15 21.46 2.88 0.94 0.21 1.11 0.02 0.54 14.78 18.60 2.65 0.13 2.24 1.23 1.77 0.59 1.15 1.66 0.80 Two Z301-29 11.54 1.62 One Z261-20 6.67 0.37 2.09 12.74 1.10 1.08 One Z301-29 11.33 1.53 0.11 0.60 10.53 1.87 Two Z341-25 10.88 One Z261-25 8.08 21.59 20.86 2.77 14.78 0.84 2.55 1.37 2.15 4.57 One Z261-18 6.47 22.39 Two Z261-20 6.97 0.70 0.65 0.87 21.18 23.25 8.05 0.80 0.34 1.72 0.69 1.54 One Z261-20 6.29 20.23 1.77 14.48 1.25 2.85 2.60 1.46 1.20 1.41 2.43 Two Z231-25 7.17 1.83 1.32 1.20 1.61 30.39 Two Z261-18 6.64 0.21 2.13 1.84 1.64 1.97 9.76 1.11 1.64 0.78 0.52 0.90 0.95 22.84 1.31 1.70 1.18 1.44 2.07 3.95 Two Z301-29 11.77 2.46 One Z231-23 7.38 1.92 0.13 1.84 0.83 2.64 35.77 0.97 8.97 0.35 2.63 0.98 3.37 1.52 Two Z261-23 7.38 2.19 22.73 One Z261-23 7.09 12.07 0.94 0.75 0.49 1.56 0.41 One Z231-20 6.78 1.46 2.12 0.36 2.11 1.10 1.28 2.18 29.61 1.83 0.46 15.78 0.16 1.41 2.68 1.55 40.03 0.52 One Z231-25 7.49 0.70 0.34 1.24 37.39 2.29 1.65 1.93 0.45 34.32 1.37 One Z201-23 6.31 1.07 0.33 1.92 0.71 15.30 1.24 23.74 1.41 29.02 0.84 1.66 0.93 3.42 1.86 27.72 One Z261-25 8.40 1.95 One Z301-25 9.98 33.05 0.16 1.77 0.70 0.31 One Z231-23 7.69 0.81 0.43 7.65 0.98 1.62 1.46 2.87 20.76 One Z301-23 8.40 2.63 33.49 1.53 1.02 0.64 24.52 1.70 2.20 1.07 0.44 One Z231-18 5.34 38.93 0.47 27.81 2.29 1.59 2.43 1.61 1.79 1.97 1.57 1.39 1.18 26.13 25.31 2.43 1.51 One Z231-20 6.55 1.82 0.45 2.24 1.19 1.43 One Z201-25 6.70 1.43 1.32 3.94 0.29 1.40 1.94 1.93 1.67 2.80 0.86 2.26 24.78 0.76 1.15 1.18 33.89 0.64 Two Z261-29 9.23 1.15 1.15 1.20 1.98 35.84 1.74 0.18 1.62 1.04 0.33 1.90 1.46 17.81 23.86 1.13 1.59 1.05 0.86 1.94 1.79 24.37 1.05 2.11 Two Z341-23 9.33 41.85 0.06 0.16 2.95 1.29 1.61 Two Z301-20 7.98 1.78 0.19 0.41 1.19 0.74 Two Z301-20 7.56 1.09 0.87 18.11 0.71 17.50 1.55 1.70 0.20 2.46 1.56 1.95 One Z261-29 9.94 1.01 1.01 1.62 0.74 0.69 1.78 One Z261-29 9.95 0.67 0.65 0.31 1.Purlins Butted Purlin Load Tables 23 Deflection Ratio Span 180 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Sag 7000 7500 8000 8500 Z201-20 5.98 Two Z341-25 10.15 10.65 1.80 0.84 0.64 20.12 Two Z341-30 12.75 2.85 0.66 1.85 0.40 1.74 0.53 Two Z261-29 9.32 1.92 1.75 0.68 1.04 0.06 0.57 0.12 20.47 0.10 26.13 0.17 0.62 2.83 1.46 Two Z231-25 7. 35 1.49 0.17 1.94 0.83 0.57 Two Z301-29 11.88 0.26 31.88 2.76 0.45 0.53 Two Z301-25 9.82 0.93 0.87 15.40 0.49 0.81 13.66 Two Z341-23 9.59 0.09 31.91 0.82 1.98 2.54 0.06 0.61 0.99 1.13 1.25 1.36 Two Z261-23 7.66 2.52 Two Z301-20 7.58 1.77 8.79 0.61 Two Z341-30 12.98 27.42 0.51 0.58 0.43 1.30 Two Z301-23 8.57 0.53 0.78 0.41 0.73 0.98 20.71 0.33 Two Z261-29 9.78 0.59 21.78 9.36 17.46 0.65 0.81 0.03 0.69 0.73 0.47 1.57 0.57 1.43 Two Z341-23 9.51 0.36 1.66 0.37 26.51 0.26 Two Z261-23 7.40 1.85 0.39 1.95 19.53 44.59 0.95 16.69 1.27 1.42 26.61 0.00 0.43 1.90 .55 18.87 0.57 Two Z341-23 9.03 0.45 Two Z261-29 9.68 0.25 1.13 23.86 0.65 0.09 1.53 1.20 2.79 0.67 0.98 3.63 1.12 1.40 Two Z301-23 8.57 0.93 0.98 0.88 0.81 12.55 1.47 0.22 0.80 0.40 1.04 1.89 0.24 1.97 0.38 0.29 1.50 0.96 0.32 1.06 0.77 19.81 2.44 2.90 0.86 0.93 2.54 0.08 1.13 22.46 12.61 0.06 0.58 0.18 15.79 0.63 Two Z341-25 10.66 0.98 30.85 21.74 0.93 0.01 0.24 24.46 Two Z301-23 8.81 10.83 0.72 29.35 25.76 0.13 0.33 1.35 0.97 0.46 10.51 2.49 Two Z341-25 10.57 1.91 0.30 1.85 0.73 0.18 1.07 0.85 0.80 36.46 8.08 0.13 1.11 0.88 0.72 1.81 22.62 32.26 1.18 14.81 1.96 1.01 0.81 23.74 0.82 0.67 27.69 0.98 0.48 1.51 0.18 20.20 1.64 0.89 42.92 0.88 0.77 0.56 0.75 0.91 0.44 Two Z301-20 7.47 0.93 0.46 1.86 0.36 1.88 1.88 0.07 1.13 1.41 0.49 Two Z301-29 11.19 1.05 1.15 1.44 0.03 0.94 1.21 1.42 39.57 0.71 0.15 1.39 Two Z301-25 9.62 0.77 32.95 0.59 25.97 2.25 1.09 1.49 0.44 2.81 0.72 37.55 1.39 1.48 0.87 0.37 1.95 18.81 19.76 29.78 Two Z341-25 10.34 Two Z301-25 9.76 1.88 0.29 1.78 8.34 1.02 0.30 1.37 0.92 0.62 Two Z301-25 9.84 Two Z261-23 7.29 2.98 0.61 0.74 0.20 1.07 0.41 1.24 1.62 0.71 14.60 0.81 0.06 0.99 1.37 Two Z301-29 11.94 0.12 0.14 23.95 0.70 0.65 0.65 0.77 7.94 0.59 1.87 13.49 Two Z341-23 9.31 0.39 1.82 1.75 0.88 1.67 Two Z301-29 11.77 0.90 0.98 0.63 0.78 0.80 Two Z341-30 12.98 0.77 9.64 0.87 1.59 0.72 2.23 1.32 1.79 0.22 1.45 0.43 0.53 27.39 40.26 1.74 0.66 0.12 0.66 0.69 1.57 0.44 0.85 0.44 1.70 1.76 0.64 0.81 0.31 Two Z261-23 7.63 0.32 1.98 25.75 1.95 20.05 0.41 Two Z261-25 8.11 1.06 0.35 47.95 0.59 1.17 27.83 1.75 0.99 18.Purlins Butted Purlin Load Tables 24 Deflection Ratio Span 180 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Sag 9000 9500 10000 10500 11000 Z261-18 6.73 0.54 0.71 11.85 0.25 Two Z261-29 9.33 0.06 0.81 9.02 1.19 0.65 0.98 Two Z261-20 6.82 0.11 0.33 1.25 1.28 Two Z261-29 9.07 2.42 Two Z301-29 11.11 30.99 0.35 0.66 0.70 Two Z341-30 12.74 1.72 1.79 1.71 0.81 11.37 1.26 Two Z261-25 8.21 1.11 1.39 0.53 0.30 Two Z261-25 8.58 1.05 0.79 0.76 0.05 0.84 0.80 1.59 1.87 0.94 1.12 1.15 1.76 2.48 26.55 0.22 1.72 0.64 12.99 0.39 1.05 0.79 0.78 11.68 0.97 0.13 1.71 0.82 0.91 0.65 0.43 1.11 20.53 0.71 28.47 0.59 0.78 Two Z341-23 9.66 0.89 1.62 0.85 0.06 0.50 0.31 1.18 0.70 0.10 0.09 0.29 1.00 0.16 1.89 Two Z341-30 12.93 0.66 0.65 0.74 1.49 0.60 0.46 8.71 0.01 0.66 0.55 1.78 0.79 0.81 21.39 1.94 1.35 1.68 1.32 1.15 Two Z261-20 6.18 1.79 33.17 0.54 0.47 1.70 Two Z341-25 10.64 13.50 1.45 0.43 0.87 2.23 0.57 0.23 22.35 1.94 0.59 0.47 1.45 1.66 0.55 0.50 0.72 23.18 35.52 1.99 0.61 24.95 0.82 0.96 0.59 1.77 0.72 Two Z261-25 8.55 0.74 1.76 0.68 0.13 0.49 28.26 1.18 18.65 1.01 0.71 0.98 2.91 1.28 1.79 0.60 0.87 12.79 0.09 2.04 0.51 0.62 0.17 0.47 31.72 0.13 1.41 0.47 0.46 1.52 1.26 0.86 0.81 17.91 0.89 1.50 2.21 34.85 0.98 0.17 19.12 22.99 20.83 0.67 1.15 0.49 0.44 0.37 49.61 0.87 16.79 0.76 0.04 0.41 0.53 Two Z301-23 8.98 22.34 0.88 0.38 Two Z261-29 9.57 38.42 1.22 1.74 1.71 13.88 0.53 1.16 1.07 0.52 0.34 Two Z301-23 8.33 Two Z301-20 7.61 1.52 0.33 1.79 1.45 Two Z301-25 9.57 0.06 1.55 0.16 1.42 0.10 0.53 0.56 Two Z341-25 10.63 Two Ultimate kN 16.74 0.13 1.37 0.32 1.98 1.83 0.83 0.24 1.11 1.95 17.33 Two Z261-20 6.68 0.71 9.90 0.39 0.39 30.28 Two Z301-20 7.71 0.38 Two Z301-20 7.37 1.98 0.22 21.05 0.74 0.58 0.64 16.53 0.64 14.32 1.55 0.22 1.64 18.87 11.84 0.57 0.46 0.71 0.17 1.71 0.67 0.82 0.44 0.20 1.93 0.93 0.09 8.78 10.33 1.33 0.53 Two Z341-30 12.56 1.39 1.32 33.90 1.78 1.46 9.70 1.BW Industries .71 10.47 0.18 16.35 Two Z261-25 8.69 0.42 1.95 1.09 1.62 0.53 32.88 28.64 1.61 0. 49 1.70 4.11 2.36 3.07 3.60 Z 151-16 3.87 C 141-18 4.20 2.99 4.68 None 28.73 2.08 2.56 3.35 1.37 4.90 1.78 2.68 1.41 2.84 2.74 16.35 21.41 C 151-16 3.09 C 171-15 3.29 None 33.09 Z 171-20 4.48 2.25 17.12 None 31.26 14.24 4.86 4.04 1.99 1.11 2.56 3.89 3.85 5.90 3.88 None 31.85 2.58 None 29.08 1.53 3.56 1.98 19.99 2.99 3.05 2.56 3.71 1.14 1.08 5.74 None 29.95 1.48 3.93 2.98 18.37 C 151-15 3.06 2.78 2.45 2.20 3.17 1.78 1.46 None 36.53 Z 201-15 4.21 1.91 4.18 4.22 2.76 C 141-18 4.11 13.50 2.93 2.86 1.62 4.85 3.48 None 24.25 2.32 3.65 Z 151-16 3.44 2.57 2.23 3.66 3.05 3.37 3.35 1.39 None 26.01 3.36 3.88 3.06 3.27 4.49 None 28.14 2.74 1.15 3.82 C 141-16 3.63 4.84 2.14 Z 141-20 4.64 None 27.33 2.98 24.10 Z 151-15 3.53 3.54 None 29.02 C 171-18 4.03 4.06 1.04 2.47 2.07 4.20 1.07 20.12 1.51 2.81 5.79 1.BW Industries .41 2.87 2.87 3.38 1.97 1.69 2.91 Z 141-18 3.93 1.78 4.Purlins Sleeved Side Rail Load Tables 25 Deflection Ratio Span 150 3500 4000 4500 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Sag Ultimate kN C 141-15 3.35 5.48 2.30 3.90 1.83 7.40 4.30 1.76 5.71 3.31 2.95 2.59 2.62 1.07 18.02 2.06 5.60 2.75 2.84 Z 151-20 4.39 16.22 31.52 None 25.58 None 29.64 2.64 2.36 4.09 1.61 None 23.24 2.87 1.50 3.82 2.10 1.43 Z 171-18 4.84 None 34.68 1.19 2.88 5.48 16.08 4.89 Z 151-15 3.88 4.11 2.80 4.39 None 26.21 17.65 1.44 None 24.91 16.76 None 25.38 3.32 2.54 2.23 2.67 4.17 1.69 3.65 4.80 2.88 2.95 4.94 1.97 2.33 19.45 3.74 3.56 3.83 Z 151-18 3.63 2.94 1.59 2.37 3.74 19.16 2.55 2.65 2.46 2.82 2.60 Z 151-18 3.01 1.51 4.84 1.43 None 26.12 1.78 None 33.64 4.90 Z 141-18 3.52 2.82 3.11 Z 151-20 4.76 2.07 2.48 20.16 1.91 2.71 2.59 2.45 2.20 2.14 22.73 3.96 2.11 3.21 1.32 14.51 None 25.66 2.83 2.25 2.24 2.58 3.61 4.58 4.57 C 141-20 4.16 4.05 1.19 2.31 4.98 1.70 C 171-25 6.31 24.39 2.21 0.74 2.09 1.14 2.90 1.33 2.13 3.45 3.07 4.77 5.79 2.45 5.98 2.11 3.21 19.93 1.48 2.21 4.73 17.65 C 141-16 3.45 3.03 4.54 2.34 4.31 2.76 3.11 2.16 3.57 5.57 6.98 1.09 5.13 1.76 None 29.47 C 151-16 3.79 2.32 2.23 3.77 2.37 6.80 1.59 1.66 3.32 1.65 C 151-20 4.99 None 29.04 3.03 1.87 2.44 3.24 2.01 3.76 4.10 Z 171-16 3.37 1.98 16.75 1.43 2.51 3.85 3.23 None 23.57 2.66 1.38 3.68 2.95 2.02 1.66 3.35 18.30 3.24 None 20.83 2.71 2.09 3.77 1.48 1.57 2.19 1.52 23.75 3.74 14.46 1.66 None 24.14 1.64 3.60 4.23 1.97 None 18.77 2.27 1.59 Z 141-20 4.91 18.39 14.21 Z 151-20 4.83 6.11 15.60 C 151-20 4.85 3.34 3.84 Z 141-16 3.48 14.32 2.82 2.07 1.64 2.88 C 151-18 4.39 3.91 21.31 1.95 3.86 1.45 5.83 3.20 None 22.22 1.59 2.75 3.73 5.74 1.02 1.08 2.04 2.40 2.43 None 45.35 3.88 3.31 3.58 C 151-20 4.62 None 27.08 4.57 3.97 4.18 None 19.70 3.29 4.73 19.55 None 26.55 3.99 1.84 3.52 20.07 2.14 Z 141-15 3.92 1.82 2.62 17.09 Z 151-18 3.78 3.14 3.49 None 21.00 4.96 4.59 3.88 None 27.26 1.51 3.07 2.29 None 24.86 3.98 17.35 Z 201-16 4.98 3.01 1.54 None 22.03 2.51 1.47 1.51 2.20 C 151-15 3.62 21.60 C 171-15 3.26 13.26 4.23 2.78 3.35 24.73 2.71 5.21 Z 151-15 3.33 1.36 3.80 1.68 2.04 2.74 2.69 4.09 3.51 15.27 4.97 2.45 3.57 3.97 3.42 C 171-16 4.17 2.27 None 33.63 1.68 22.57 2.05 1.19 3.30 None 24.06 None 20.54 1.46 3.52 C 151-18 4.82 4.78 3.84 1.14 19.86 Z 171-16 3.35 None 22.72 4.23 2.01 None 19.77 1.27 None 21.25 4.09 1.39 3.66 2.48 18.37 1.16 2.54 2.85 1.89 1.94 3.84 2.94 1.24 2.80 7.69 2.54 3.61 2.94 4.62 1.18 3.89 2.50 2.65 3.49 3.28 1.35 3.97 2.11 1.16 1.15 2.93 2.89 3.80 3.91 2.72 3.70 C 141-15 3.61 2.03 2.21 Z 171-15 3.18 .15 1.77 2.05 2.49 Z 171-15 3.77 2.13 2.46 2.72 2.69 None 24.62 1.47 2.44 4.59 C 171-16 4.21 6.32 6.83 2.08 1.35 20.33 2.90 2.95 1.95 C 201-16 4.49 4.37 2.84 1.32 2.09 6.91 1.79 3.94 3.21 2.90 C 171-20 5.42 1.84 4.25 20.83 None 26.36 2.34 2.91 4.69 4.62 15.67 2.51 2.94 2.59 3.51 17.92 2.67 3.30 None 43.43 2.28 2.79 5.58 3.88 2.14 5.15 None 31.54 2.75 1.33 1.10 5.65 3.82 4.44 2.36 4.26 16.29 3.41 2.29 1.04 1.68 2.82 3.75 3.52 2.41 2.94 1.28 3.14 4.10 3.32 17.35 4.29 6.55 3.16 3.39 2.46 3.02 5.63 3.86 4.55 2.03 None 29.63 Z 171-25 6.20 2.22 C 141-20 4.11 2.03 C 151-16 3.34 3.75 4.87 5.43 4.62 3.59 1.11 Z 141-16 3.96 C 201-15 4.32 None 25.69 3.40 None 23.68 25.63 4.63 32.79 3.31 2.32 2.68 20.76 2.27 2.62 3.63 3.13 2.55 2.35 Z 151-16 3.95 3.90 2.51 13.19 2.63 None 23.20 5.23 1.48 2.11 None 20.83 3.65 None 27.57 3.07 18.21 22.47 3.98 2.31 1.12 1.54 None 29.38 2.09 2.03 2.48 4.36 4.98 1.65 2.64 2.28 2.54 4.30 None 21.22 1.14 None 19.54 1.17 None 22.69 3.05 2.36 2.29 2.49 2.70 2.57 2.24 2.23 None 20.00 2.91 C 151-18 4.73 15.78 21.29 3.68 3.28 3.66 2.91 5.73 1.86 4.05 3.06 3.46 1.09 3.73 17.07 6.39 3.59 3.59 4.50 3.12 Z 141-15 3.48 C 151-15 3. 50 1.43 1.94 1.86 1.24 2.08 3.92 2.07 2.47 One 34.78 One 37.41 2.08 2.34 C 171-16 4.57 3.53 2.23 One 28.19 20.80 One 18.58 4.26 2.91 1.32 3.26 2.25 2.06 One 24.59 1.22 1.79 2.58 2.43 5.93 1.75 4.13 2.34 2.50 2.33 1.21 1.43 1.59 4.60 4.97 2.09 1.51 4.44 2.53 2.25 2.76 2.16 1.06 1.17 2.25 30.16 2.13 1.40 2.30 1.62 Z 201-15 4.40 2.23 One 28.60 1.91 2.35 18.46 2.23 C 171-25 6.46 2.62 17.84 1.15 1.76 1.90 1.23 1.31 1.43 3.81 1.74 13.48 18.14 5.91 4.54 2.20 2.52 One 35.45 1.48 12.97 22.07 One 22.91 14.99 2.27 One 29.75 3.97 One 20.62 2.59 1.16 1.08 Z 201-25 6.91 2.72 1.08 Z 171-16 3.75 4.41 3.79 33.19 4.33 15.66 2.74 3.45 2.61 1.21 15.11 1.75 2.48 1.49 2.87 One 39.32 1.68 1.01 1.68 4.32 3.79 3.19 0.99 2.20 20.98 19.12 2.99 1.87 1.80 1.63 One 37.42 2.26 2.69 3.09 1.56 2.99 1.52 Z 151-16 3.04 Z 231-16 4.34 1.08 4.31 3.11 1.66 2.14 1.14 1.11 0.54 3.46 C 171-20 5.56 Z 201-16 4.12 5.82 One 17.94 C 201-25 7.84 3.94 3.88 1.24 2.78 24.56 2.89 1.47 3.12 4.47 C 171-18 4.85 1.91 4.33 1.71 2.14 2.36 C 201-15 4.43 23.68 2.49 1.85 3.21 2.03 2.88 1.80 3.98 0.76 5.79 3.25 3.43 One 33.28 One 26.89 One 20.17 0.73 14.32 1.72 2.95 C 231-18 5.53 2.60 3.63 26.55 1.18 Z 171-20 4.45 C 201-18 5.57 1.25 One 26.08 Z 151-18 3.49 One 31.69 2.BW Industries .49 One 31.94 5.48 3.46 2.43 25.92 1.54 1.27 2.22 2.37 2.09 2.85 3.10 2.93 3.73 1.99 Z 201-25 6.24 1.87 C 231-16 5.64 32.24 1.68 2.65 2.07 16.21 2.26 11.12 2.87 1.60 C 201-15 4.87 1.28 One 26.32 1.56 2.50 Z 201-20 5.39 2.25 14.05 C 201-16 4.34 3.47 C 201-23 6.36 1.92 2.18 2.53 26 .67 2.07 C 201-23 6.30 2.17 2.74 5.05 One 42.97 2.19 22.94 3.75 2.98 5.02 4.85 1.38 3.84 25.07 1.33 1.78 1.93 3.68 18.40 1.01 1.18 4.98 21.42 1.22 3.57 1.12 One 23.35 16.02 0.86 2.18 2.22 27.98 14.59 1.60 1.71 Z 201-16 4.76 3.31 1.54 1.32 Z 201-23 6.92 4.62 4.57 3.46 1.89 4.12 C 151-20 4.54 1.31 22.92 1.17 0.41 1.18 0.21 0.60 24.78 26.31 2.87 1.77 2.47 2.22 2.64 2.99 Z 171-18 4.73 3.47 3.63 2.46 3.51 Z 171-25 6.05 1.33 1.68 2.58 2.78 One 18.40 2.06 3.80 3.46 3.60 2.12 0.86 2.88 1.62 19.28 2.84 Z 151-15 3.97 One 41.69 1.73 One 36.56 2.29 3.46 2.80 2.19 One 27.84 3.34 C 231-16 5.96 3.41 1.39 5.92 1.98 15.55 1.29 1.14 2.82 C 151-18 4.33 17.95 2.93 1.66 4.37 One 49.45 1.70 3.11 2.74 3.04 1.86 One 18.11 1.91 5.67 3.44 1.16 1.71 1.18 0.66 4.29 1.35 17.32 4.10 2.64 29.52 One 31.87 3.11 1.75 1.05 4.79 1.50 Z 231-18 5.21 3.94 2.25 16.73 3.53 One 32.86 One 43.04 C 201-25 7.86 4.57 1.39 4.38 2.88 1.90 1.31 20.23 2.35 4.05 3.46 3.06 1.90 1.20 2.35 C 171-15 3.89 2.30 1.67 1.34 1.90 One 18.79 2.89 1.04 3.67 2.57 2.42 3.97 1.97 2.82 6.51 2.58 2.23 C 201-20 5.47 4.90 1.09 3.07 3.73 12.13 One 23.98 0.56 2.31 1.78 17.56 1.39 C 171-25 6.77 One 40.75 1.76 1.92 1.56 2.56 1.07 1.91 C 171-20 5.40 1.89 Z 171-16 3.20 2.05 One 22.60 1.26 Z 171-25 6.14 One 45.63 1.20 2.95 One 22.70 6.22 1.89 20.62 2.72 1.00 0.72 3.85 1.59 1.14 1.84 3.60 3.65 2.76 3.40 1.28 2.58 2.79 1.81 2.52 3.48 3.88 2.61 1.49 1.16 2.20 23.35 Z 201-20 5.71 3.61 3.47 2.17 6.69 One 39.20 One 25.24 1.88 Z 201-18 4.64 4.82 2.25 One 26.90 1.73 2.08 1.44 1.70 3.63 3.06 1.38 2.92 4.44 1.98 14.24 1.01 2.73 1.00 1.Purlins Sleeved Side Rail Load Tables Deflection Ratio Span 150 5000 5500 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 151-15 3.28 C 171-15 3.89 Z 151-20 4.82 2.03 One 23.13 C 151-16 3.94 5.07 2.70 3.26 2.87 1.24 2.82 2.31 2.29 3.03 2.27 2.08 1.25 One 47.07 1.54 2.80 2.24 0.22 32.12 1.28 3.57 3.73 3.88 1.44 4.25 5.72 2.48 17.49 One 34.70 1.07 15.76 1.28 3.18 Z 201-15 4.79 One 16.54 One 35.45 2.84 2.53 3.29 2.89 3.97 20.80 Z 171-20 4.78 19.60 1.49 C 171-16 4.22 35.68 2.66 4.54 1.31 3.31 4.13 2.59 1.05 One 21.49 2.95 2.89 22.26 Z 201-18 4.13 1.77 3.33 4.58 1.36 3.08 2.69 3.98 13.49 2.25 27.56 1.06 One 24.72 1.52 2.20 2.77 5.25 C 201-16 4.88 2.69 2.76 3.46 1.35 1.96 One 45.92 1.15 One 24.99 2.72 2.73 1.23 1.07 Z 171-15 3.30 3.48 3.66 2.77 1.22 2.71 1.20 1.95 2.30 1.73 2.04 2.66 1.48 2.22 1.06 3.90 C 201-18 5.02 1.23 One 28.60 2.30 C 201-20 5.87 1.28 1.49 One 31.36 4.96 1.69 2.59 Z 171-15 3.89 1.34 3.34 Z 231-16 4.51 12.85 1.11 2.08 0.99 One 20.52 C 171-18 4.84 1.58 1.68 2.29 1.72 1.79 1.22 25.08 0.44 2.93 One 21.28 2.98 2.36 1.36 3.88 4.98 2.78 1.08 2.69 3.37 2.04 1.62 7.96 1.87 One 19.79 1.54 5.26 2.23 2.95 One 19.35 3.80 2.03 One 23.55 1.36 3.26 2.03 1.12 1.55 3.44 One 30.49 1.21 2.07 3.32 3.55 3.39 2.39 4.08 1.25 One 28.31 2.00 3.49 2.57 1.38 2.17 1.29 2.84 3.99 Z 171-18 4.80 2.63 29.73 3.49 2.55 3.23 3.02 Z 201-23 6.33 2.59 2.68 3.57 2.65 3.63 2.07 2.79 30.92 2.27 1. 47 2.94 1.60 1.48 2.09 3.94 1.36 Z 231-23 7.35 1.78 One 19.85 1.23 1.35 3.58 3.48 27.21 1.46 4.07 14.63 24.26 1.53 One 41.60 20.59 3.49 1.74 2.57 3.85 1.99 2.33 1.41 One 38.82 1.07 2.61 1.68 One 18.69 2.09 23.41 4.56 C 231-16 5.00 1.31 1.51 1.00 0.13 5.55 2.21 2.60 2.95 4.41 2.37 2.46 One 39.30 1.00 2.25 23.96 1.90 One 24.55 1.48 C 261-18 6.72 Z 231-25 7.15 29.68 2.79 2.67 1.38 C 171-25 6.68 2.66 3.85 1.79 One 45.26 3.27 Z 201-23 6.25 2.52 C 261-18 6.28 1.42 One 35.23 C 201-23 6.35 1.22 2.14 0.74 2.98 Z 171-20 4.51 2.72 3.65 1.33 2.75 2.91 1.58 1.05 2.02 One 27.11 33.97 18.45 1.26 One 31.11 1.76 1.40 3.31 18.23 1.76 1.41 4.BW Industries .78 2.91 2.89 1.98 1.87 One 21.55 2.09 0.17 2.29 1.87 3.41 3.72 2.04 2.35 14.37 24.73 2.06 2.11 Z 201-20 5.86 1.74 1.96 3.66 C 201-16 4.22 2.55 2.24 2.91 1.58 2.55 1.33 3.22 1.94 Z 201-23 6.17 1.77 1.59 3.22 3.36 1.24 1.50 1.27 3.54 3.14 C 231-20 6.88 1.33 2.12 3.68 2.42 3.69 3.21 C 201-16 4.79 C 201-20 5.23 2.67 3.14 2.98 2.20 Z 231-25 7.93 1.77 2.52 2.75 3.81 4.10 0.36 4.11 1.22 2.57 1.06 2.82 C 201-15 4.82 Z 201-25 6.15 2.99 3.22 Z 231-23 7.37 2.53 3.99 One 50.19 2.33 3.89 1.76 .81 1.33 1.14 1.84 22.08 28.80 3.47 3.05 1.79 1.35 15.64 2.22 2.91 3.67 1.64 3.00 1.97 3.78 1.55 1.58 3.04 One 26.32 1.76 1.22 Z 171-25 6.59 2.82 One 49.36 C 231-16 5.11 36.84 2.37 3.79 2.72 3.54 2.55 3.27 1.50 2.20 1.22 26.21 2.99 5.30 2.33 2.34 1.12 1.84 0.21 1.03 C 171-25 6.52 1.12 Z 201-20 5.32 2.57 1.69 2.24 Z 201-16 4.07 2.18 3.13 1.17 One 31.32 3.76 Z 201-16 4.38 1.89 2.22 1.45 Z 231-16 4.67 C 231-20 6.77 35.11 1.28 3.78 1.62 16.43 19.34 1.96 3.00 1.00 4.50 2.09 1.27 One 34.12 Z 231-18 5.17 2.65 Z 231-20 6.20 2.30 1.22 1.89 Z 201-18 4.50 1.65 Z 201-15 4.73 2.45 2.07 One 29.71 1.22 27.66 3.13 C 231-25 8.24 2.20 2.31 3.73 1.59 1.30 One 32.91 One 24.96 1.36 1.03 One 26.07 1.46 30.59 1.75 Z 261-23 7.88 1.48 1.51 1.11 0.59 4.25 2.08 1.88 One 24.11 4.62 4.21 One 33.30 2.63 2.07 1.06 One 28.89 17.22 24.29 2.28 2.86 1.66 1.54 1.00 2.60 3.78 34.90 3.Purlins Sleeved Side Rail Load Tables 27 Deflection Ratio Span 150 6000 6500 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 171-20 5.13 1.26 2.08 2.90 1.16 2.42 C 201-18 5.40 C 261-23 8.49 One 37.16 1.96 2.48 2.65 C 201-25 7.95 1.51 5.65 2.23 1.07 1.62 14.09 One 29.71 1.34 1.80 C 231-23 7.39 4.79 1.21 1.83 C 201-23 6.28 2.60 22.93 1.44 1.83 5.50 1.03 Z 261-18 6.96 4.89 C 231-23 7.84 21.80 4.19 3.59 2.07 13.11 1.93 0.32 1.15 2.03 2.95 0.75 3.98 2.27 2.18 Z 261-18 6.11 0.73 3.08 4.03 2.60 1.11 2.50 C 231-18 5.91 2.50 2.10 2.38 3.22 4.56 1.10 0.13 1.46 1.28 One 34.37 One 34.43 2.61 3.03 0.10 One 30.85 1.22 21.81 3.52 2.67 2.99 3.63 3.42 2.17 1.41 2.14 35.59 3.07 1.11 2.84 1.42 2.18 1.18 2.46 2.56 One 42.12 2.89 3.31 2.67 1.74 2.11 1.99 4.37 26.26 2.97 3.70 3.88 One 24.00 1.58 1.38 4.09 1.74 5.97 17.15 2.69 C 201-18 5.48 One 40.48 3.98 2.61 1.25 2.24 One 31.89 18.26 One 34.67 2.48 One 37.75 1.10 2.48 3.72 1.04 One 51.35 1.43 2.59 1.50 2.40 2.66 2.54 1.33 One 36.65 One 41.91 1.98 18.43 21.58 1.67 One 18.56 2.30 1.05 1.20 1.64 24.46 2.88 1.90 2.91 2.82 1.80 2.77 1.15 32.20 19.50 3.89 One 22.01 4.69 3.44 One 36.05 1.79 One 48.20 2.67 2.28 One 32.47 C 201-15 4.33 2.29 1.14 C 261-20 7.13 1.20 1.01 2.42 Z 231-16 4.47 2.07 One 26.48 1.31 2.57 One 39.05 1.83 3.02 1.70 3.47 3.53 C 201-25 7.00 0.77 6.03 2.83 1.19 18.61 2.95 2.56 3.32 1.66 3.00 One 25.72 Z 171-25 6.83 2.18 1.74 One 47.98 2.59 2.96 3.05 One 26.76 2.76 One 20.85 0.33 2.28 1.33 1.20 2.63 1.82 1.00 1.40 3.50 2.75 2.00 3.69 One 46.54 C 231-18 5.23 One 33.18 2.33 13.07 Z 201-25 6.41 2.78 1.04 One 26.23 2.79 26.26 2.34 1.22 1.70 2.28 5.63 1.65 2.78 3.72 2.79 28.25 1.78 1.47 One 36.85 C 201-20 5.77 32.47 1.71 2.12 2.89 1.94 1.96 4.77 3.11 Z 231-18 5.33 3.46 4.62 3.64 2.10 1.00 2.33 14.81 2.10 3.68 3.27 1.30 2.95 2.64 3.46 1.66 3.18 4.51 3.69 2.25 One 34.37 1.48 1.40 4.22 1.98 1.78 20.61 3.55 3.95 1.82 3.34 2.23 3.39 2.78 22.17 1.26 3.80 1.74 One 20.43 3.82 2.69 4.59 2.61 2.65 2.46 32.54 2.44 3.83 3.40 1.78 2.90 3.62 3.25 2.95 5.77 28.47 1.63 22.29 1.92 3.85 1.89 1.20 One 30.75 1.96 1.92 1.92 1.95 5.14 0.49 4.75 2.19 17.55 2.71 1.93 2.73 1.25 1.13 2.56 2.20 Z 201-18 4.58 C 231-25 8.21 Z 231-20 6.54 2.55 1.48 24.69 3.09 25.36 1.85 4.59 4.11 2.06 1.80 1.91 3.45 2.22 2.32 1.75 3.62 1.12 0.56 1.24 1.58 1.61 1.38 3.50 One 37.20 2.22 23.62 2.13 2.98 0.86 1.25 25.57 1.63 2.10 2.18 0.61 2.01 3.14 1.14 Z 201-15 4.22 29.71 1.80 One 20.63 2.44 2.83 One 46.58 Z 261-20 6.20 17.60 1.65 2.17 2.89 1.60 3.86 1.64 26.61 2.83 1. 56 2.39 1.29 2.62 2.23 2.32 1.77 26.68 2.99 5.79 1.07 3.86 1.70 28 .53 4.71 3.29 2.00 1.56 4.65 3.08 26.18 0.75 3.80 1.58 1.34 4.04 1.37 One 43.93 1.81 3.13 2.71 3.89 3.18 Z 261-20 6.50 2.17 C 201-25 7.88 1.09 One 31.64 3.88 2.31 2.92 1.58 3.54 C 231-25 8.64 4.78 30.95 0.72 1.76 1.32 1.09 1.18 2.73 3.42 3.93 3.76 One 51.20 2.39 1.09 19.37 21.57 3.52 3.78 4.17 2.17 2.78 Z 231-23 7.09 One 32.85 32.55 C 231-20 6.67 1.62 3.36 2.98 2.98 1.34 One 42.57 1.27 44.76 1.19 2.19 15.31 1.59 3.39 2.69 2.23 C 231-18 5.83 3.05 1.68 1.02 0.77 C 201-23 6.13 1.35 4.46 24.52 Z 261-18 6.03 0.15 3.56 2.53 2.96 Two 32.45 2.77 28.68 2.61 2.84 1.11 One 35.22 0.10 1.17 C 261-25 8.11 1.76 1.49 2.25 2.77 26.42 2.16 0.54 1.36 1.51 C 261-23 8.19 2.08 2.96 1.49 One 46.60 19.80 One 25.39 2.94 Z 201-23 6.40 2.78 28.82 1.28 1.18 Two 39.25 1.77 1.78 1.03 Two 34.12 Two 37.36 2.38 1.92 2.20 Two 40.71 3.76 2.32 1.78 2.37 1.94 One 29.51 2.90 Z 231-18 5.24 2.78 32.52 2.62 1.79 22.75 1.63 1.92 2.79 24.81 2.72 1.93 3.85 34.95 5.45 3.16 2.60 1.62 2.68 1.16 Z 231-25 7.24 C 231-23 7.92 One 29.78 One 56.14 0.35 1.28 4.06 1.97 0.51 1.66 1.64 4.59 1.45 1.30 2.27 41.86 1.82 2.50 2.96 1.62 C 231-16 5.94 2.10 1.29 Z 261-23 7.40 C 231-23 7.84 3.92 3.54 2.03 2.29 1.99 1.15 Two 38.05 3.27 3.39 Z 231-18 5.09 1.77 30.42 3.36 2.52 1.77 One 22.89 Z 261-18 6.39 5.85 2.97 1.84 2.63 1.92 1.00 0.32 1.11 1.88 2.63 Two 54.19 1.63 1.46 35.82 1.15 2.14 2.02 3.50 2.46 26.03 Z 261-18 6.04 One 30.61 2.46 One 42.72 1.44 2.77 3.14 2.27 3.81 2.64 1.48 1.21 C 231-23 7.90 1.09 20.18 1.72 2.32 3.55 1.85 3.03 3.65 1.57 Two 52.10 3.17 0.26 1.21 1.73 1.48 21.34 One 39.36 3.09 2.02 1.01 3.15 5.41 2.37 4.79 3.09 1.63 1.42 Z 201-25 6.43 18.73 5.64 3.72 1.77 Z 231-23 7.57 2.76 One 22.97 1.47 1.90 Z 231-25 7.93 3.83 0.69 1.09 C 261-25 8.44 2.82 Z 231-16 4.64 22.71 C 231-20 6.10 One 32.91 1.45 1.20 1.74 C 261-20 7.91 One 26.03 1.02 6.08 25.47 1.44 1.15 25.23 C 201-25 7.56 2.46 3.14 1.37 19.13 One 62.29 Z 261-20 6.57 2.14 4.64 1.22 1.55 3.40 2.04 Z 261-29 9.57 1.19 1.25 21.45 2.91 1.28 2.37 22.45 Z 261-23 7.06 1.31 1.18 2.82 C 261-23 8.80 1.35 2.11 31.58 1.98 3.29 1.60 2.95 3.34 1.05 1.40 2.60 1.24 1.51 2.87 1.19 1.19 1.30 3.81 3.40 1.75 2.67 3.44 1.26 One 36.57 2.52 1.43 2.00 1.85 2.02 1.31 Two 44.12 2.87 2.49 2.82 1.63 1.17 1.06 One 31.35 2.15 One 33.35 3.85 36.12 1.33 1.64 1.91 1.40 C 261-25 8.61 2.12 1.33 Z 261-29 9.94 One 27.17 One 36.11 29.81 Two 27.89 1.14 0.31 One 41.08 2.07 2.83 Two 27.42 2.57 2.35 2.25 2.37 2.07 2.24 4.45 3.77 1.92 3.48 23.32 Z 231-20 6.57 One 46.09 2.02 1.65 2.34 2.79 2.25 2.24 1.07 2.46 33.35 2.67 2.38 1.27 2.25 2.73 2.51 1.21 3.75 3.35 2.93 2.11 27.00 1.33 2.37 1.25 2.61 3.13 C 261-18 6.28 2.26 3.22 1.10 0.54 One 45.30 1.28 3.14 28.01 Two 33.15 5.48 2.20 0.27 39.45 2.58 1.62 2.65 1.44 2.58 C 261-20 7.97 15.94 1.31 C 261-29 10.70 2.61 1.80 3.40 3.71 3.99 1.41 2.14 30.92 1.68 2.92 1.06 1.28 1.50 1.26 2.62 2.20 1.45 2.65 1.64 2.08 One 31.61 C 261-18 6.52 4.37 2.50 3.20 2.64 2.20 1.88 1.77 2.11 1.98 4.42 3.38 3.93 2.10 3.37 2.18 4.00 2.84 3.70 2.64 2.77 1.02 1.42 2.68 1.89 1.93 1.04 1.60 18.21 1.77 24.28 2.36 1.30 2.31 2.47 3.61 3.84 1.88 One 25.00 One 31.19 2.56 1.38 1.BW Industries .01 1.96 One 30.71 1.22 21.65 2.80 1.89 4.54 2.21 One 35.13 2.01 2.79 2.30 2.96 1.51 2.22 1.24 2.05 3.86 2.54 3.82 1.67 3.60 3.28 One 37.98 Two 32.07 2.69 1.13 1.88 2.18 2.09 22.69 1.95 1.19 16.44 2.57 1.81 37.59 1.77 2.77 2.06 1.96 1.93 1.47 1.67 1.23 2.03 2.81 43.84 0.66 2.04 1.69 2.62 Z 261-25 8.14 32.46 1.93 2.46 1.92 One 27.41 3.01 1.15 27.40 2.75 1.93 2.64 4.31 2.27 1.41 1.67 One 21.74 2.74 Z 231-25 7.97 2.15 0.66 One 20.44 1.15 24.36 2.95 2.26 2.85 3.76 2.93 1.34 2.30 2.01 0.25 1.22 23.92 1.56 Z 231-16 4.36 1.36 1.78 2.85 1.87 2.97 Z 261-29 9.12 4.01 C 261-23 8.Purlins Sleeved Side Rail Load Tables Deflection Ratio Span 150 7000 7500 8000 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 201-20 5.79 C 261-29 10.84 19.14 2.39 1.47 4.59 Z 201-20 5.21 1.59 1.85 1.10 Z 261-20 6.81 40.02 0.95 One 29.27 2.14 3.64 2.16 1.22 25.43 1.41 1.54 1.81 2.06 1.20 0.19 C 261-18 6.13 Z 231-20 6.79 3.46 31.37 1.01 1.77 23.44 1.95 1.27 One 40.74 2.96 1.06 One 33.87 1.35 1.50 1.01 2.72 1.51 2.88 1.85 One 58.74 2.35 1.02 1.31 2.71 6.26 Z 261-25 8.34 C 261-29 10.71 One 50.17 0.98 2.15 One 36.33 1.09 One 34.54 1.99 1.35 Two 45.66 1.23 1.71 2.59 C 231-25 8.53 One 48.05 One 60.46 28.28 2.50 One 44.91 Z 231-23 7.32 One 38.06 1.83 3.78 2.28 Z 261-25 8.97 14.44 1.55 4.22 22.85 1.75 C 231-18 5.15 0.02 1.00 0.70 C 261-20 7.73 3.73 2.81 1.82 One 25.82 1.97 1.81 1.91 Z 261-23 7.18 1.25 C 231-16 5.78 19.12 1.38 2.65 1.34 2.08 23.92 1.84 18.68 1.90 1.28 2.12 4.44 2.42 2.70 Z 201-25 6.36 3.47 1.68 1.62 1.94 2.90 C 231-25 8.99 2.43 3.87 2.32 4.74 1.15 2.65 1.42 1.81 2.40 2.28 2.36 3.35 1.68 1.44 2.56 3.55 2.68 1.63 4. 21 2.95 3.39 1.35 C 341-25 11.98 0.72 2.02 2.31 2.18 1.83 2.14 1.24 1.39 2.99 1.18 C 261-23 8.91 Two 34.65 2.98 2.38 1.66 3.13 1.51 2.12 2.16 0.41 1.46 29.34 C 261-18 6.27 1.14 Z 261-29 9.64 32.43 4.14 1.70 1.69 Two 27.46 3.01 1.10 2.73 1.10 3.25 Z 261-20 6.93 Two 35.11 25.55 1.75 C 301-29 11.44 Two 57.67 1.31 2.89 2.82 0.90 3.91 C 261-25 8.54 2.96 0.78 1.85 0.44 1.61 3.27 1.09 16.79 2.81 2.05 1.47 3.03 2.17 2.37 17.55 1.39 3.85 2.55 2.15 0.88 2.11 24.02 Two 40.20 2.24 Two 46.66 1.67 1.22 2.03 Two 41.22 1.29 Two 48.39 1.89 2.15 1.63 1.91 0.53 1.76 1.77 23.46 26.36 1.56 C 301-25 10.72 2.24 3.68 3.13 1.56 2.87 2.51 Z 301-23 8.70 2.83 1.57 1.51 2.16 1.15 1.04 1.49 2.32 2.07 2.23 1.96 0.22 2.93 Two 37.78 1.31 Two 49.25 1.32 2.07 1.29 Two 48.70 1.62 3.84 Z 301-20 7.08 Z 301-29 11.22 2.48 3.70 1.47 2.18 39.31 1.70 1.78 1.85 1.80 1.10 1.95 1.36 1.49 1.16 3.17 Two 46.54 1.87 Two 30.46 1.72 Two 25.52 1.03 35.95 1.42 1.08 0.63 41.12 0.46 27.59 1.93 2.75 1.82 1.74 3.92 Two 34.71 1.63 1.07 3.74 1.37 2.42 2.65 1.26 2.28 1.05 0.33 1.10 C 261-20 7.08 1.78 Two 71.77 1.93 1.39 Two 49.28 1.77 3.80 1.70 1.78 25.02 24.15 1.67 1.95 1.30 2.07 1.33 1.08 20.41 2.27 Z 261-18 6.34 2.08 Z 261-29 9.48 2.78 2.40 2.68 C 301-20 8.Purlins Sleeved Side Rail Load Tables 29 Deflection Ratio Span 150 8500 9000 9500 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 231-23 7.03 1.99 1.76 1.04 1.86 1.02 2.73 1.06 2.78 23.81 4.39 1.48 2.87 0.40 2.78 2.08 19.58 2.39 2.93 1.98 0.93 1.20 1.03 0.83 C 301-23 9.60 C 231-25 8.72 1.21 Two 48.59 2.26 2.06 2.97 2.79 1.64 3.92 4.BW Industries .10 0.08 1.99 1.81 Two 72.79 1.74 2.02 23.28 1.32 Z 261-18 6.86 1.49 1.29 Z 261-25 8.96 0.43 1.11 Two 44.43 4.86 0.33 2.88 2.98 Z 261-20 6.42 1.74 5.44 1.03 1.46 23.93 1.56 Two 58.63 1.57 2.88 3.77 20.89 Two 31.52 1.01 3.43 2.44 2.89 C 261-23 8.91 1.96 3.96 3.68 2.06 0.16 1.34 2.58 1.63 1.38 Two 55.58 1.48 1.60 3.41 2.60 1.58 2.44 1.85 30.72 0.64 Z 301-29 11.79 2.07 0.73 1.28 2.09 0.34 1.73 1.28 4.46 1.47 1.08 0.50 3.15 1.07 1.10 2.03 2.48 2.87 2.86 3.76 Two 28.32 1.55 1.40 Two 55.15 2.88 Z 341-23 9.32 1.16 0.96 1.07 Two 40.36 C 261-20 7.90 2.02 C 261-25 8.34 2.27 34.01 4.24 1.52 2.31 1.98 1.77 Two 29.22 2.28 1.97 2.37 1.85 1.85 1.67 2.83 Two 32.39 2.71 1.16 Two 46.14 24.04 Two 37.42 1.27 1.20 0.07 Two 38.13 1.09 17.17 3.68 1.29 1.77 19.63 1.79 2.28 1.36 Z 261-18 6.16 1.82 1.52 1.51 1.85 28.51 2.50 3.73 0.72 2.71 2.48 1.22 1.63 43.80 1.99 2.91 1.91 1.84 2.09 1.15 Two 43.14 0.80 2.64 Two 24.04 Two 39.26 1.74 1.28 1.47 2.37 Two 54.65 C 261-20 7.88 Two 33.03 0.89 2.61 2.13 0.53 2.92 3.98 1.82 4.68 Z 261-20 6.77 2.89 1.26 2.71 24.60 1.46 4.51 1.51 1.93 1.92 1.49 1.04 1.61 1.86 1.60 2.20 2.64 2.60 Z 231-25 7.89 1.40 3.86 3.81 Two 32.91 3.96 1.84 2.23 2.58 2.70 3.65 1.20 3.16 Two 41.09 18.46 3.61 2.54 Z 231-23 7.66 2.30 1.22 2.60 1.17 1.19 2.50 2.53 1.10 0.90 Z 231-25 7.93 Z 301-25 9.14 0.06 1.07 0.49 2.13 4.88 0.73 2.37 16.42 1.26 2.64 C 261-23 8.27 C 301-25 10.00 1.16 1.77 25.59 2.14 Two 42.38 1.02 1.32 1.63 3.51 2.77 3.23 31.32 2.87 29.73 1.61 2.38 1.22 1.16 0.14 27.19 0.76 2.60 3.91 Two 32.30 2.30 2.73 1.20 Z 261-23 7.43 2.33 3.33 2.61 1.81 35.03 1.57 2.27 32.84 Two 33.73 1.93 1.32 3.09 1.44 1.40 Z 261-23 7.21 39.54 1.04 1.27 2.67 2.84 1.81 33.53 1.20 Two 47.37 18.71 1.29 1.04 0.67 Z 301-25 9.85 Two 34.31 2.27 1.45 51.76 1.46 1.90 0.56 C 231-25 8.90 1.68 1.08 1.59 2.94 3.94 4.32 2.68 Two 27.02 C 261-25 8.15 Two 46.86 1.56 2.63 1.60 2.38 Z 301-20 7.60 Two 60.34 4.08 22.11 2.15 2.62 5.60 1.83 2.55 1.31 34.82 1.52 2.07 1.24 0.55 1.78 26.65 C 261-29 10.44 Two 51.59 2.32 Z 301-23 8.25 3.48 2.14 1.55 1.44 1.51 1.87 1.46 1.87 30.81 38.02 Two 36.46 2.48 2.99 C 261-18 6.53 3.12 C 301-20 8.72 3.11 3.30 2.66 2.13 2.17 1.02 0.15 3.71 23.14 1.61 1.52 2.82 1.46 3.98 50.14 25.02 0.42 2.30 1.44 Z 261-29 9.05 2.05 3.65 Two 24.49 1.90 1.81 2.99 1.27 36.99 2.16 C 261-29 10.56 3.22 2.40 1.23 1.36 1.74 2.59 Two 23.57 1.25 C 341-30 13.13 1.55 2.40 1.98 1.73 1.19 1.34 2.65 1.85 2.23 29.07 1.64 34.17 1.83 1.99 C 301-23 9.65 2.42 1.08 1.99 Two 35.15 22.60 1.07 1.14 0.96 Two 38.32 C 261-18 6.77 21.81 31.74 1.88 2.05 0.29 1.41 C 341-23 10.65 2.85 Two 30.58 Two 22.10 1.71 Z 261-23 7.07 1.36 1.95 Two 35.92 1.80 0.19 Two 42.86 1.46 2.44 1.21 1.03 33.27 1.26 2.73 Two 26.29 1.52 2.36 1.09 1.45 2.35 C 301-29 11.45 3.39 1.28 C 261-29 10.32 2.82 1.21 Z 261-25 8.79 1.28 2.70 Z 341-25 10.36 Z 261-25 8.04 .22 1.31 2.70 1.53 3.61 2.95 34.50 1.85 27.14 2.79 2.91 Two 34.26 1.80 1.66 1.52 Z 341-30 12.82 1.34 1.45 1.95 0.18 42.92 1. 60 1.62 1.75 1.02 0.23 26.27 29.82 1.12 1.34 2.03 1.70 2.46 2.67 1.46 23.85 25.36 2.57 3.60 2.24 2.14 1.62 Two 28.47 1.93 2.55 1.27 1.02 20.53 2.67 2.15 1.67 1.75 C 341-25 11.46 1.51 1.84 1.54 C 341-23 10.14 0.62 1.19 2.96 1.90 1.10 1.83 Two 36.30 Two 54.61 Two 28.85 0.28 1.84 Two 35.98 Two 43.77 Two 35.47 1.96 0.49 C 301-23 9.41 1.68 Two 30.61 Two 67.28 2.49 1.07 Two 49.04 Two 43.46 25.35 1.25 1.63 Two 68.47 2.37 1.82 4.91 1.53 2.32 1.48 2.02 Two 47.90 3.93 C 341-25 11.60 1.23 1.99 1.87 1.21 1.89 1.78 21.37 1.63 Two 26.56 1.05 0.81 3.90 4.50 2.69 Z 261-25 8.88 1.69 2.74 Two 30.83 2.35 30 .78 1.97 2.49 1.11 1.51 1.38 2.37 3.38 1.21 2.98 45.63 1.56 1.85 1.23 1.94 C 341-23 10.90 2.99 Two 43.89 2.28 2.96 1.50 2.31 31.89 1.28 2.16 2.91 Two 40.76 Two 33.84 Two 39.82 1.15 1.56 Z 341-23 9.24 2.18 1.06 1.28 1.49 1.59 1.44 1.45 49.16 2.87 1.72 1.03 0.03 Two 47.10 0.90 Two 41.47 1.11 1.54 2.52 2.40 1.41 2.39 2.58 2.55 Z 261-29 9.34 1.63 1.39 1.90 1.61 2.19 1.69 Z 301-29 11.96 Two 42.04 0.73 C 301-20 8.66 1.88 1.77 Two 32.40 1.00 1.13 0.80 1.42 2.62 1.00 2.69 1.04 Two 43.36 2.21 37.31 1.87 27.81 27.40 1.12 0.03 0.56 1.88 2.46 1.97 1.07 0.49 1.96 1.85 1.30 2.38 1.53 1.00 Two 42.80 2.25 C 261-29 10.71 1.81 30.63 1.41 3.46 2.75 Two 31.08 Z 301-23 8.10 3.31 1.10 2.98 1.29 1.14 1.03 28.75 Two 31.66 2.23 1.05 1.75 3.86 0.27 3.71 22.35 1.94 0.81 1.92 3.44 1.70 3.72 1.72 1.22 2.95 1.19 1.45 44.84 2.25 1.16 1.02 22.22 0.00 1.92 0.56 1.23 1.13 1.84 1.08 2.98 2.16 0.81 C 301-20 8.46 22.87 2.80 1.41 1.33 Z 301-20 7.24 1.13 Two 49.43 1.73 2.65 1.88 Z 301-23 8.30 C 301-29 11.83 2.09 1.95 Two 41.18 0.01 1.81 35.31 1.70 Two 30.53 1.66 2.72 C 341-30 13.29 2.29 1.85 C 301-23 9.49 C 341-30 13.98 2.47 1.32 Z 341-25 10.99 1.64 29.00 3.54 1.21 4.63 3.18 2.47 3.76 2.10 1.28 1.56 2.35 1.35 2.69 1.94 2.68 1.61 2.20 0.13 0.89 1.38 2.11 1.95 1.36 1.73 2.92 Two 38.33 1.61 1.03 0.69 1.38 1.18 37.61 2.52 1.54 2.03 Z 261-29 9.02 21.84 2.06 0.81 37.04 0.09 Two 45.26 Z 341-23 9.62 Two 25.40 1.45 2.19 1.23 Two 51.66 Z 261-20 6.76 1.68 2.76 1.50 1.37 3.73 2.BW Industries .67 1.06 2.14 1.22 1.48 1.04 1.16 1.22 1.45 3.78 Two 34.10 1.71 Two 32.34 C 301-23 9.16 Z 341-25 10.91 0.92 1.79 1.09 3.26 Two 53.85 23.61 2.17 2.35 1.01 2.55 1.08 1.57 2.23 28.09 1.25 1.72 1.24 1.78 22.43 2.26 1.73 1.51 2.56 1.36 1.69 1.78 C 261-25 8.31 1.37 2.12 1.42 1.76 Two 35.54 1.36 1.58 1.54 1.16 1.72 3.76 0.41 C 301-29 11.01 2.05 0.93 0.21 1.33 2.58 4.15 Two 50.09 1.60 1.28 1.63 37.35 1.70 1.08 0.33 1.87 1.03 1.14 0.82 2.11 3.16 1.42 1.87 1.64 3.86 Two 39.41 Z 301-23 8.00 0.64 Z 301-25 9.54 1.96 2.83 2.16 1.13 2.32 2.95 2.47 2.79 Z 301-29 11.92 1.51 1.06 1.02 0.64 2.53 C 261-29 10.36 1.77 0.18 Two 51.12 Two 49.68 2.23 Z 261-29 9.42 2.27 2.91 4.39 2.67 1.Purlins Sleeved Side Rail Load Tables Deflection Ratio Span 150 10000 10500 11000 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 261-20 7.87 1.44 2.51 1.88 2.28 1.57 1.27 1.66 1.26 C 261-23 8.35 1.14 0.95 30.87 25.98 43.25 2.14 21.54 1.74 1.64 31.98 0.21 2.52 1.67 Two 29.81 33.80 2.21 1.55 2.66 1.06 2.27 2.87 0.08 0.75 1.08 18.36 2.80 2.27 1.45 2.99 C 341-30 13.29 1.96 3.01 1.78 2.14 23.51 1.71 4.25 1.58 1.54 1.52 1.92 1.01 0.81 28.84 1.85 1.68 2.89 1.82 1.34 C 301-25 10.58 C 341-23 10.71 20.30 1.87 0.82 3.93 1.85 1.12 2.12 Z 301-25 9.69 Two 32.68 Two 29.04 1.48 Two 65.21 35.74 C 341-25 11.71 3.98 48.09 1.43 2.78 1.47 2.07 1.95 32.62 2.60 2.70 2.69 1.34 1.63 35.88 2.33 2.35 Two 62.23 1.57 1.37 1.06 1.01 2.04 0.08 Two 45.23 25.83 1.39 Z 261-23 7.15 0.71 21.96 0.91 1.45 1.71 1.43 1.86 1.31 32.08 1.89 0.68 2.15 Z 301-20 7.42 Z 261-25 8.32 1.13 2.65 1.05 1.51 3.05 1.27 1.05 0.06 1.44 2.09 1.77 0.95 Two 41.32 C 261-25 8.95 29.09 Z 341-30 12.84 Z 261-23 7.68 1.24 2.77 1.66 2.64 28.78 1.04 Two 48.09 2.29 3.17 0.01 1.93 1.49 3.08 2.40 1.11 3.87 Two 40.24 2.94 2.18 36.11 1.21 34.74 1.96 C 261-29 10.30 1.26 1.27 2.68 1.44 1.33 Two 61.68 1.09 Z 341-23 9.18 0.25 2.64 1.74 1.76 2.59 2.83 C 301-20 8.87 26.24 2.08 3.31 2.04 4.98 3.24 0.83 2.58 1.64 C 301-25 10.52 1.25 Two 52.09 0.08 1.57 1.27 27.64 1.95 0.13 2.49 C 261-23 8.84 2.32 2.42 1.85 24.03 1.03 31.87 1.03 30.09 1.21 2.05 3.77 Z 301-29 11.33 Z 341-30 12.83 0.36 1.52 1.49 1.88 1.34 1.06 Two 44.95 0.27 1.89 Two 41.58 2.65 1.52 1.90 1.89 1.26 1.83 1.02 3.82 Two 38.40 2.78 0.79 3.56 1.40 2.50 2.71 2.85 1.53 2.20 Z 341-25 10.18 Z 261-25 8.82 1.86 Two 36.24 3.96 1.28 C 261-25 8.46 Two 64.92 2.30 1.39 1.72 2.26 1.31 29.24 1.28 2.64 2.27 31.79 1.71 3.16 Z 301-20 7.20 C 301-25 10.11 1.11 0.34 1.94 0.18 34.73 1.25 2.19 1.92 0.15 0.93 Two 39.29 1.16 1.82 1.23 1.45 46.37 C 301-29 11.85 1.93 0.22 2.69 1.74 1.85 Two 37.26 2.04 1.17 0.77 18.63 38.70 1.80 Z 301-25 9.80 Z 341-30 12. 93 Z 301-23 8.70 1.55 1.17 1.84 Z 341-23 9.48 2.49 1.06 1.38 1.33 1.36 C 301-25 10.43 2.04 0.85 0.81 0.93 0.97 1.55 1.93 0.48 1.98 38.98 0.23 2.26 C 301-23 9.90 0.16 Z 341-23 9.45 39.37 1.07 0.16 Z 341-30 12.65 Two 35.51 1.68 Two 35.70 2.21 32.53 1.02 Z 301-29 11.02 0.93 0.03 1.64 Two 34.81 24.12 C 301-23 9.49 1.82 Z 301-25 9.64 26.18 31.60 1.87 2.07 1.29 1.65 2.25 1.79 1.59 Two 30.11 0.30 1.66 1.60 2.15 2.41 1.00 1.06 Z 301-29 11.23 24.28 1.10 0.24 2.47 1.73 1.60 2.62 2.10 1.85 1.63 Two 34.39 1.90 1.79 Two 41.81 29.96 Two 46.12 0.64 25.90 Two 45.18 0.90 1.51 Two 25.56 Two 27.81 1.24 Z 341-23 9.63 1.48 1.85 2.17 2.45 1.19 2.87 1.71 3.53 1.17 1.35 1.43 2.31 25.85 1.86 0.58 1.99 C 341-30 13.94 1.40 1.65 3.94 Two 45.99 C 301-25 10.63 33.21 1.88 0.28 1.03 Two 53.13 1.71 1.65 3.64 27.86 Z 301-23 8.30 1.71 18.46 1.83 2.42 2.43 1.03 1.96 0.30 1.09 1.04 Z 341-30 12.45 42.38 C 341-30 13.24 Two 59.50 1.05 0.95 25.15 1.46 1.61 1.14 1.84 1.83 0.92 0.28 1.72 1.19 0.11 1.63 1.38 1.60 1.27 25.19 1.35 1.86 1.18 0.56 1.84 Z 341-30 12.22 1.01 0.12 1.61 1.67 1.74 Two 38.86 Z 341-25 10.24 2.33 1.09 2.70 Two 36.18 30.31 28.49 2.00 0.08 2.64 C 341-30 13.83 Two 39.74 0.43 1.16 C 301-29 11.87 23.46 1.85 0.33 2.36 1.81 1.87 24.67 1.47 1.34 2.74 C 341-30 13.86 Two 43.45 1.06 1.77 0.82 Two 39.69 Two 36.92 0.31 26.32 1.24 1.87 0.72 Two 36.60 1.48 2.05 0.76 Two 38.48 Z 301-29 11.73 Two 37.56 1.21 1.73 2.13 1.41 1.23 1.45 1.28 1.79 1.31 27.72 1.74 1.12 1.82 1.94 1.69 1.30 1.90 0.97 0.97 Two 52.87 3.09 0.38 1.99 0.21 1.32 1.19 1.87 1.74 C 341-25 11.08 0.10 C 301-20 8.35 2.95 26.84 1.43 1.52 1.03 24.91 Z 301-25 9.28 1.45 C 341-23 10.47 Z 341-23 9.00 0.21 31.92 1.80 Two 41.62 1.21 1.86 1.38 2.83 0.55 1.63 32.23 1.01 0.85 1.71 2.83 2.94 0.46 1.21 0.71 1.24 1.08 0.18 1.96 0.79 2.89 1.59 1.04 0.80 1.01 C 301-29 11.97 0.13 0.30 1.04 2.02 18.80 0.77 0.45 40.33 1.54 1.63 29.19 1.31 1.95 0.06 0.40 2.83 Two 43.04 0.80 1.02 19.42 1.43 1.89 1.63 1.64 0.99 2.04 0.20 1.55 1.82 1.41 1.71 0.00 1.40 2.21 2.00 2.72 Two 36.43 2.95 28.00 0.17 0.42 C 341-23 10.80 0.74 1.47 2.52 Two 26.50 1.13 1.91 1.95 C 341-23 10.53 1.09 0.67 Two 35.64 24.97 1.75 1.53 C 301-29 11.62 1.96 1.96 0.59 1.46 2.20 1.64 1.81 Two 42.87 22.65 Two 32.62 Two 33.25 Z 341-25 10.25 1.71 2.62 1.71 Two 34.75 Two 40.25 1.02 0.33 1.90 0.57 1.18 32.81 30.88 Two 44.74 Z 301-23 8.08 1.77 Z 341-25 10.65 0.09 1.22 1.81 0.11 0.63 C 341-23 10.92 1.57 2.03 26.84 2.53 2.74 1.45 2.32 1.98 40.92 3.14 1.99 0.17 1.23 3.25 1.00 1.87 Two 43.19 0.00 1.39 1.70 0.87 1.92 1.33 C 341-25 11.69 1.75 Two 37.09 C 301-25 10.57 3.76 1.65 1.25 1.16 1.87 0.04 1.60 2.71 1.39 1.58 1.44 2.40 1.33 1.88 1.87 1.05 Two 54.35 1.66 Z 301-20 7.54 1.97 2.11 1.39 1.62 C 301-29 11.20 Z 301-25 9.47 1.22 1.06 0.53 1.84 2.94 0.19 1.92 .45 2.49 1.70 Two 33.00 1.38 2.07 1.03 1.78 0.24 1.85 1.18 29.98 41.58 1.05 1.97 1.87 2.43 1.14 0.60 1.23 1.19 1.00 0.18 2.14 2.63 2.07 1.69 1.57 1.67 1.06 2.12 Two 56.71 19.37 1.45 1.08 0.67 Z 301-29 11.84 2.74 1.90 1.47 1.52 1.BW Industries .37 1.15 0.67 1.14 Two 57.93 0.12 0.63 31.98 Two 47.88 0.32 1.44 Z 341-30 12.47 2.07 0.21 29.94 0.95 Two 51.74 Two 40.16 1.24 C 301-23 9.18 0.24 2.78 1.98 37.73 1.07 1.24 1.60 Z 301-25 9.28 2.27 2.76 1.36 2.06 0.29 1.Purlins Sleeved Side Rail Load Tables 31 Deflection Ratio Span 150 11500 12000 12500 13000 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section kg/m UDL kN/m 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 261-29 10.22 Z 301-20 7.57 2.60 Two 31.39 2.66 1.23 0.31 1.93 Two 45.11 1.79 Two 38.34 2.23 1.91 0.40 1.93 1.39 1.42 1.25 1.48 1.61 1.35 1.64 Two 32.67 C 301-25 10.40 1.03 25.86 0.16 1.02 1.70 1.27 C 341-25 11.80 Two 38.91 0.80 2.09 2.10 1.71 Z 261-29 9.03 27.41 1.77 1.14 1.28 1.54 1.95 2.34 1.77 1.36 1.43 1.66 1.76 1.23 23.17 3.11 1.60 1.89 1.58 1.28 1.20 1.22 1.35 2.36 1.92 0.59 2.75 1.04 0.23 22.22 Two 58.27 1.81 28.41 1.06 2.06 1.41 2.14 1.15 1.48 1.31 1.57 1.30 1.03 0.18 1.73 Two 39.46 2.09 1.75 0.85 0.60 2.24 1.32 1.39 1.91 1.18 1.67 1.69 C 301-20 8.16 2.00 0.21 28.52 1.25 1.77 Two 41.02 0.26 1.08 1.01 2.90 2.41 Z 341-25 10.78 0.98 2.21 1.81 32.95 24.94 C 341-25 11.03 1.90 2.10 0.03 0.62 1.28 1.56 Two 26.41 1.45 37. 90 0.71 Two 44.37 1.45 36.07 0.00 Z 341-30 12.83 0.62 1.82 0.73 0.78 0.37 1.82 1.12 1.13 1.31 21.66 1.22 1.74 0.21 27.80 0.05 1.81 C 341-25 11.22 1.04 Z 341-23 9.30 1.50 1.37 1.87 1.14 1.92 0.02 0.45 1.39 1.40 C 341-23 10.09 0.64 1.69 0.98 32.59 Two 33.65 0.53 1.67 C 341-25 11.78 1.21 26.12 0.78 1.97 0.33 1.43 2.00 0.76 1.99 0.91 1.98 34.70 2.17 0.63 27.31 1.10 0.48 1.50 1.06 0.77 Z 341-23 9.99 0.00 0.81 24.21 1.77 2.09 1.98 33.81 26.79 0.59 1.37 1.19 1.18 1.76 1.21 25.59 Two 36.77 0.23 1.32 1.43 1.27 1.21 1.39 1.48 Two 30.69 0.52 Two 31.45 32.28 1.87 0.11 1.64 0.86 Z 301-29 11.03 0.69 0.97 0.21 1.43 1.95 23.85 0.06 1.02 C 341-25 11.71 1.26 1.05 0.25 Z 341-25 10.30 1.93 0.70 0.67 1.89 0.98 0.60 Two 34.28 1.37 1.14 1.80 0.99 0.69 Two 38.56 Two 32.41 2.67 1.49 1.12 1.29 1.21 C 341-23 10.91 1.85 0.15 0.71 1.98 35.30 1.90 Two 50.13 1.78 1.99 0.89 0.38 1.99 C 341-30 13.86 0.06 0.46 2.05 0.33 1.67 2.18 1.72 0.02 0.13 1.39 1.58 1.14 2.88 C 341-30 13.47 1.89 0.56 1.81 25.94 0.56 1.31 22.57 Z 341-25 10.35 Z 341-23 9.93 0.83 0.67 Two 39.99 1.00 0.82 2.47 1.87 0.86 1.96 0.49 1.62 C 341-25 11.35 1.76 Two 46.71 2.49 1.65 2.BW Industries .55 C 341-23 10.64 Two 37.67 1.30 1.79 1.86 0.99 32 .78 Two 47.96 0.20 C 341-30 13.94 1.95 21.35 1.63 Two 37.00 1.45 1.03 1.02 0.24 1.39 1.20 1.18 26.61 1.91 0.51 Two 31.69 1.88 0.94 2.31 23.58 1.65 1.66 1.17 1.75 0.57 1.05 1.19 1.46 1.20 1.47 1.89 1.28 1.81 0.37 1.95 23.10 0.45 35.95 22.04 0.53 Z 341-30 12.33 2.55 Two 34.54 1.04 0.45 33.49 C 341-30 13.10 0.11 0.61 0.79 1.49 Two 30.56 Two 34.73 0.29 1.20 1.67 1.25 2.Purlins Sleeved Side Rail Load Tables Deflection Ratio Span 150 13500 14000 14500 15000 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section kg/m UDL kN/m 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 301-29 11.12 1.22 1.14 1.59 Two 35.60 0.28 1.55 Two 32.82 Two 48.83 0.59 1.23 1.96 1.79 1.92 1.44 1.20 1.32 1.37 Z 341-25 10.81 27.31 24.96 0.56 1.30 1.80 1.39 1.70 1.50 2.19 1.98 0.06 0.52 1.07 1.82 1.21 Z 341-25 10.49 1.88 Two 49.20 1.14 1.84 0.73 Two 45.68 Two 40.92 0.74 0.93 0.03 0.37 Z 341-30 12.99 C 341-23 10.72 Z 341-30 12.05 0.69 2.68 Two 38.91 0.86 0.06 0.03 2.48 1.32 Z 341-23 9.25 1.64 1.21 24.43 1.83 Two 49.98 1. 64 2.52 15.48 1.39 1.23 2.25 2.40 1.52 2.98 1.26 1.99 1.68 3.21 2.94 1.29 1.82 None 13.55 1.70 2.16 0.22 None 17.64 1.03 1.08 1.58 3.37 1.96 0.21 1.09 3.07 Z 151-18 3.00 1.64 1.94 None 18.16 1.18 1.62 9.28 2.28 1.78 14.13 0.92 None 17.00 1.76 Z 141-15 3.52 1.19 2.06 0.33 1.28 1.66 3.85 None 16.38 1.42 1.05 None 19.82 1.68 11.73 2.90 0.30 1.64 1.72 1.92 1.11 1.05 4.89 1.05 1.43 1.15 1.22 1.39 2.01 2.32 1.07 None 18.76 1.29 3.77 2.07 C 151-20 4.74 1.68 14.06 0.84 1.70 1.47 Z 151-20 4.46 2.88 1.93 2.02 0.22 2.22 None 23.22 19.58 1.50 2.54 1.24 2.88 1.79 1.87 2.82 3.77 2.17 1.73 Z 151-15 3.93 1.95 1.89 3.52 1.03 2.82 2.16 None 22.47 1.27 1.19 0.51 11.35 1.98 1.47 1.86 1.07 2.16 3.52 2.39 2.05 0.27 1.81 1.97 1.57 2.89 1.24 C 151-15 3.42 Z 171-25 6.78 None 17.26 1.35 13.79 1.88 None 16.53 3.30 2.67 None 13.97 2.08 2.65 3.33 2.95 0.66 1.93 Z 151-15 3.94 1.30 3.40 3.14 Z 151-15 3.97 0.54 1.06 2.17 None 17.18 1.30 3.03 None 19.95 C 171-16 4.67 1.98 1.41 None 20.41 1.84 3.10 C 141-16 3.49 1.76 2.70 None 15.30 3.57 1.34 2.78 4.99 None 14.89 1.06 2.15 0.84 1.39 10.67 1.27 1.15 1.84 0.74 12.04 1.39 C 151-20 4.03 1.74 Z 141-16 3.53 1.06 1.26 1.53 None 22.51 None 22.89 1.14 C 171-25 6.87 1.31 1.38 2.63 None 12.35 1.83 None 18.66 2.62 11.90 None 15.55 2.01 None 16.24 3.47 C 141-15 3.95 2.33 2.32 9.60 1.74 9.74 2.65 1.85 None 14.24 2.38 1.46 2.06 C 171-16 4.38 1.56 1.53 2.39 Z 141-20 4.58 3.48 13.51 10.81 1.10 2.41 Z 151-20 4.64 2.26 1.48 2.81 1.70 1.91 1.85 1.36 2.08 0.43 C 151-20 4.12 0.15 1.21 1.82 None 14.21 12.80 None 15.27 2.39 1.39 1.79 2.18 0.73 2.71 1.93 1.57 1.95 None 17.75 3.51 1.02 1.83 2.96 2.58 1.65 1.59 2.53 1.48 2.17 1.98 3.51 3.56 1.23 1.44 2.24 Z 151-16 3.23 0.25 None 18.58 1.69 1.33 1.08 Z 141-15 3.76 1.33 12.35 16.83 1.08 0.24 3.68 1.32 2.72 None 12.96 C 201-16 4.30 3.86 1.05 1.79 1.45 .25 1.16 1.87 2.68 17.90 1.70 1.21 1.39 Z 151-18 3.26 1.11 1.29 1.93 2.89 1.35 2.03 2.35 1.27 C 151-16 3.33 2.29 Z 171-18 4.07 12.78 3.80 3.49 1.17 0.51 None 30.17 0.77 3.52 1.54 3.63 2.73 Z 151-16 3.08 None 15.90 3.03 1.64 1.58 3.25 1.47 1.54 1.39 1.91 12.07 None 15.20 2.20 2.02 Z 201-15 4.72 1.84 2.12 None 18.37 1.50 2.10 1.95 1.99 0.05 1.48 12.48 1.71 1.50 2.74 11.11 8.91 9.09 Z 141-20 4.09 2.78 1.67 1.14 1.24 0.13 1.58 1.13 2.78 1.85 3.12 1.75 None 16.77 1.49 1.77 Z 151-16 3.20 1.82 1.36 2.73 11.54 1.26 7.31 2.23 1.25 2.53 1.33 3.14 1.46 2.73 10.79 1.32 C 151-15 3.47 2.46 C 151-15 3.11 None 19.93 C 171-20 5.57 2.34 4.51 2.52 12.79 2.05 4.93 None 17.08 2.17 2.77 1.68 1.48 8.58 1.15 1.40 2.66 Z 171-15 3.29 1.56 Z 141-16 3.92 1.49 1.03 None 19.00 1.34 1.15 0.26 2.06 3.98 10.80 2.24 3.78 None 14.94 0.91 4.26 11.97 0.27 1.54 1.99 1.07 C 171-15 3.98 13.04 0.07 0.95 0.44 2.73 C 171-15 3.66 1.32 2.59 None 12.76 1.91 3.02 1.69 1.03 1.14 3.57 2.04 C 141-20 4.17 0.14 1.89 0.BW Industries .44 1.61 1.42 1.71 2.26 9.16 2.57 Z 201-16 4.39 Z 171-20 4.69 1.39 1.88 4.57 1.73 Z 171-16 3.05 2.11 10.53 1.79 1.86 None 16.58 C 141-18 4.07 13.34 2.51 C 141-18 4.56 2.73 10.29 1.13 2.97 2.29 1.53 1.56 1.10 0.56 1.86 1.14 11.93 Z 141-18 3.65 2.69 C 151-16 3.67 1.26 2.56 2.44 1.32 2.41 1.00 None 17.62 2.39 9.13 None 16.71 2.38 2.69 1.41 1.32 1.01 None 19.07 1.93 None 15.68 C 151-18 4.32 1.65 2.38 2.25 2.76 1.56 2.98 11.76 1.00 2.50 2.79 0.33 None 19.79 1.51 8.16 0.89 2.31 C 151-16 3.Purlins Butted Side Rail Load Tables 33 Deflection Ratio Span 150 3500 4000 4500 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 141-15 3.66 1.88 0.62 14.70 1.18 2.76 None 13.98 15.27 3.19 2.04 1.84 2.85 2.24 1.49 2.84 1.74 0.98 12.45 2.23 3.25 2.95 1.84 1.57 2.52 2.05 1.69 2.32 2.61 1.22 Z 151-18 3.09 1.09 None 18.57 2.98 1.57 Z 171-16 3.68 1.18 2.40 1.48 C 141-20 4.34 1.91 14.90 1.43 None 29.21 C 141-16 3.21 2.52 3.19 None 21.25 13.35 2.36 1.35 13.42 2.64 1.35 10.55 1.32 11.83 2.21 10.99 None 16.34 1.85 1.45 1.83 1.63 1.52 2.02 3.00 0.79 1.53 2.38 1.88 1.59 1.37 2.02 1.94 C 151-18 4.14 14.29 2.04 2.08 1.21 4.82 2.55 2.01 0.50 1.26 2.26 1.48 1.40 1.42 2.25 11.77 1.16 2.67 3.13 1.38 2.75 2.24 2.41 2.66 1.46 1.74 1.92 C 151-18 4.63 20.94 1.11 1.29 1.83 2.06 1.59 2.02 2.79 0.68 C 171-18 4.27 1.30 2.05 None 19.63 None 13.71 2.13 2.55 2.95 1.06 0.09 3.89 1.35 None 19.83 1.91 2.37 2.67 2.20 4.12 1.21 1.73 13.47 Z 171-15 3.64 None 24.75 2.94 0.03 None 15.94 Z 141-18 3.19 2.76 1.29 1.57 3.43 1.69 1.31 16.03 0.64 C 201-15 4.37 1.99 1.07 11.71 1.20 1.15 1.37 4.34 1.52 2.51 1.11 None 16.06 0.46 2.10 3.48 10.90 2.68 2.37 1.90 Z 151-20 4.68 2.29 1.28 1.43 None 21.38 3.91 1.21 15.73 2.11 1.05 1.89 1.80 1.77 None 13.47 1.22 3.78 3. 52 1.48 1.78 1.71 1.96 0.15 1.37 1.56 1.86 0.69 Z 231-16 4.76 3.32 C 171-16 4.08 0.26 1.73 1.79 1.03 2.83 1.37 1.76 0.98 12.97 1.56 1.93 0.64 2.25 C 231-16 5.09 2.89 0.01 One 23.48 1.50 3.49 2.80 1.67 1.35 8.66 1.68 1.85 One 20.78 2.29 1.25 10.79 1.39 1.24 1.31 2.13 1.81 2.62 1.99 1.30 C 201-25 7.91 1.12 1.79 1.34 Z 171-25 6.87 1.94 1.01 0.71 1.20 One 30.86 0.91 0.45 1.76 0.78 12.93 1.55 C 151-18 4.97 0.73 1.86 0.49 1.13 1.69 0.57 One 15.52 1.05 1.65 1.62 2.92 Z 201-18 4.06 One 26.23 C 231-16 5.42 2.87 1.25 1.38 1.56 2.83 1.82 One 19.12 1.35 11.82 One 19.85 1.65 1.58 One 15.98 9.01 One 21.98 0.07 1.19 15.64 2.06 0.28 1.76 0.21 2.42 2.85 One 17.34 1.35 1.71 1.85 1.51 One 13.59 1.38 1.86 0.75 C 151-20 4.30 C 231-18 5.80 1.42 1.26 1.21 Z 201-23 6.50 One 31.32 2.64 1.06 0.03 0.97 0.00 One 20.47 1.97 2.33 Z 171-18 4.92 0.06 0.10 0.59 1.43 One 11.25 8.15 1.81 0.08 0.22 23.15 1.94 0.49 2.82 1.19 One 24.06 1.61 One 16.17 1.64 2.78 16.81 1.05 1.14 1.65 C 171-18 4.53 1.65 0.Purlins Butted Side Rail Load Tables Deflection Ratio Span 150 5000 5500 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 151-15 3.63 One 13.23 2.91 1.20 15.47 1.27 1.45 3.88 1.03 0.07 2.89 13.74 1.39 1.83 0.36 1.28 3.28 1.53 1.81 0.25 1.47 2.57 2.57 3.04 0.89 14.78 2.58 0.98 10.54 1.45 4.86 2.73 2.29 3.51 2.84 0.77 One 16.09 1.44 1.05 2.41 1.92 0.11 1.33 11.57 2.94 0.85 1.00 1.96 1.51 2.14 1.08 0.47 4.51 Z 201-18 4.93 1.49 1.52 2.17 1.06 0.05 2.23 1.49 1.01 Z 151-16 3.35 1.31 C 171-20 5.02 1.76 0.63 16.05 Z 201-25 6.61 0.47 2.34 1.04 One 26.86 0.62 1.48 C 201-20 5.83 One 17.88 0.51 1.91 0.98 1.26 2.90 C 171-15 3.95 2.89 1.28 1.53 1.31 2.17 2.26 1.25 1.43 17.99 2.97 14.30 1.53 C 201-20 5.38 1.13 2.78 9.68 0.35 12.78 1.94 1.09 3.22 12.23 1.13 0.70 1.70 2.88 1.11 One 27.56 Z 231-16 4.82 0.95 0.57 2.02 1.74 7.37 2.77 0.28 2.46 One 12.07 10.94 C 171-20 5.51 1.76 1.92 0.69 0.69 1.00 One 20.66 1.64 0.21 1.30 2.71 1.85 C 171-15 3.69 One 15.83 One 25.28 2.82 0.49 2.12 1.13 1.11 0.72 0.78 1.64 1.28 1.74 0.11 1.71 0.05 Z 151-18 3.14 1.59 1.23 1.64 1.43 15.43 1.02 1.02 34 .89 One 20.77 One 17.75 2.64 0.87 Z 171-20 4.22 1.71 One 16.06 1.84 16.43 2.22 19.48 One 12.70 3.49 1.91 1.62 12.54 1.44 2.96 3.32 1.78 1.33 3.73 7.01 0.08 1.07 0.07 1.63 13.41 2.27 1.50 1.53 1.14 One 28.07 C 201-15 4.66 1.40 2.93 C 171-25 6.48 11.54 0.82 C 171-25 6.14 1.00 0.37 1.91 7.96 0.21 2.60 0.67 2.39 1.46 1.68 9.77 0.25 17.12 1.31 11.60 16.93 2.23 Z 151-15 3.56 2.76 1.98 0.27 1.98 8.22 1.29 2.11 1.51 1.18 1.57 C 201-15 4.89 1.61 1.93 One 22.07 1.77 0.78 0.35 1.51 3.50 2.67 1.50 2.43 1.82 1.33 2.47 1.49 One 12.99 1.82 1.61 2.31 1.81 One 17.64 2.29 1.99 2.27 1.92 0.16 3.07 0.98 8.10 One 27.69 1.93 2.68 1.03 C 201-25 7.49 1.42 C 151-16 3.58 One 33.79 1.51 6.22 0.60 1.73 9.31 1.15 One 24.51 One 12.31 1.85 0.52 1.50 1.79 0.98 0.84 3.17 1.39 1.64 21.85 One 19.04 0.97 13.31 13.98 10.81 1.67 1.42 1.12 Z 201-15 4.32 1.67 3.53 2.56 C 171-16 4.87 0.55 One 14.20 13.18 0.47 1.12 2.68 One 14.43 2.64 One 14.38 2.78 1.05 1.74 Z 201-15 4.92 0.37 2.23 1.24 1.36 One 28.54 One 13.61 One 16.48 2.17 C 201-16 4.57 0.67 1.99 1.41 1.65 1.05 Z 171-16 3.50 2.72 0.28 1.23 1.41 1.62 11.64 0.24 1.33 10.79 22.01 1.21 8.19 1.61 3.47 1.61 1.77 0.72 2.44 1.11 1.38 1.84 1.18 Z 171-25 6.45 3.81 Z 201-16 4.66 Z 201-25 6.84 2.01 C 171-18 4.85 0.56 2.38 1.37 Z 201-16 4.82 1.93 Z 151-20 4.00 Z 231-18 5.74 1.05 1.51 One 13.29 3.88 0.03 0.95 2.02 1.54 1.85 0.69 2.04 2.54 1.03 0.27 1.75 3.72 1.04 0.72 0.01 0.38 Z 171-15 3.69 1.92 1.96 0.54 1.83 3.07 11.39 1.00 Z 201-20 5.21 1.54 4.62 One 14.15 0.80 0.20 1.79 18.92 2.99 1.75 4.82 0.48 9.67 One 18.44 2.26 1.57 1.01 2.50 1.48 6.52 1.14 1.05 0.07 0.65 One 13.12 1.BW Industries .16 0.90 Z 201-20 5.29 1.49 1.13 1.71 One 15.35 3.46 2.69 0.00 One 23.58 1.84 One 19.44 1.94 0.49 1.98 1.88 2.72 1.86 2.41 1.05 0.12 1.01 Z 201-23 6.75 One 15.97 1.91 1.99 2.38 2.54 2.34 1.02 0.79 2.90 0.20 1.73 Z 171-15 3.98 C 201-23 6.33 1.00 0.21 1.09 1.95 1.41 1.88 1.03 0.66 Z 171-18 4.76 1.93 C 201-18 5.86 1.15 0.64 18.27 1.50 1.25 20.30 C 201-18 5.09 1.37 1.67 1.49 1.97 One 22.49 2.24 1.37 1.25 1.68 1.28 1.16 1.88 3.46 One 11.49 1.23 1.60 2.25 1.45 Z 171-20 4.98 2.17 2.71 C 201-23 6.19 13.39 1.15 2.16 1.39 1.26 1.43 One 30.55 2.02 One 21.39 1.20 1.26 1.81 0.78 One 23.26 6.66 1.95 0.03 0.70 C 201-16 4.01 0.01 0.26 Z 171-16 3.95 0.50 1.08 1.37 1.24 1.46 1.53 2.18 1.97 0.27 2.71 1.00 2.57 1.69 1.38 1.29 2.37 1.03 0.06 0.12 1.99 1.22 15.40 2.91 0.25 1.80 0.78 17.64 One 18.03 0.92 1.54 2. 49 1.20 1.87 0.82 1.25 14.82 Z 231-23 7.63 11.51 1.59 One 14.94 0.22 C 201-23 6.18 1.68 1.41 2.37 2.73 1.50 1.64 One 22.26 1.72 1.09 1.64 2.07 2.53 1.12 1.70 1.77 20.50 1.99 2.94 1.05 0.75 1.68 1.35 8.09 Z 201-15 4.28 1.08 Z 201-20 5.37 16.75 0.76 1.45 One 12.84 0.57 2.58 1.31 1.10 0.66 2.24 0.01 0.93 1.05 0.20 2.59 One 16.55 1.50 2.25 12.04 0.03 1.49 1.05 1.96 0.92 0.17 1.97 3.89 11.28 2.06 0.68 C 261-18 6.61 1.07 0.71 One 20.09 3.91 1.23 2.94 1.11 20.50 1.51 1.46 2.48 2.86 0.93 0.22 17.41 1.15 1.19 1.28 1.52 One 17.37 1.09 15.92 1.94 0.79 1.21 1.64 0.72 0.91 0.33 C 231-18 5.72 1.82 1.90 C 201-20 5.28 1.58 One 14.86 0.19 12.87 0.29 1.44 2.33 1.92 1.78 0.08 Z 231-18 5.28 1.07 0.13 0.32 1.08 One 31.57 0.02 0.66 1.93 One 27.07 0.Purlins Butted Side Rail Load Tables 35 Deflection Ratio Span 150 6000 6500 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 171-20 5.38 2.15 21.15 18.76 0.39 3.64 1.13 Z 231-25 7.08 1.43 1.19 1.61 2.89 0.63 0.44 1.43 2.66 2.09 1.97 One 27.76 0.19 1.78 C 231-20 6.76 0.70 One 17.05 One 30.19 One 32.BW Industries .71 0.77 1.43 1.09 0.95 0.52 2.98 One 24.67 1.08 1.52 One 13.76 0.42 1.58 1.60 2.95 0.50 1.76 C 261-20 7.67 0.87 1.75 0.78 1.39 1.92 1.78 2.45 1.32 One 33.23 0.71 0.89 2.81 1.53 1.30 1.66 2.03 0.43 One 12.60 1.37 2.10 C 201-25 7.61 2.48 1.85 1.69 C 231-18 5.21 0.82 One 22.18 2.53 0.28 1.15 1.62 1.76 1.53 1.40 2.99 One 26.97 1.13 1.26 C 231-23 7.79 0.16 Z 201-16 4.83 1.98 2.78 1.60 1.47 C 201-16 4.89 1.62 9.99 1.59 0.64 1.13 1.89 0.00 3.13 1.88 Z 201-25 6.46 1.36 Z 261-18 6.95 2.49 1.96 0.57 2.49 One 16.02 C 201-25 7.60 13.15 1.84 One 22.84 0.65 1.44 C 201-16 4.17 Z 201-16 4.96 One 24.26 2.64 15.52 1.67 1.16 1.84 15.12 1.02 0.56 1.55 2.64 2.10 1.17 1.79 1.07 1.36 One 34.63 1.77 18.78 23.98 1.46 2.34 1.66 3.33 9.68 One 17.86 2.75 C 231-25 8.48 16.14 23.12 1.99 0.25 1.97 11.25 1.63 1.13 2.38 1.60 One 21.98 0.29 1.14 1.74 0.05 0.60 1.13 1.35 1.91 0.88 0.22 10.93 C 261-23 8.04 0.74 0.22 1.10 Z 231-20 6.20 12.85 One 21.25 1.78 13.88 0.27 1.54 1.24 1.00 2.89 9.21 1.21 C 201-15 4.18 1.22 One 30.88 One 26.71 0.22 0.33 8.22 1.20 C 231-23 7.50 2.71 1.27 1.85 0.19 1.06 0.07 0.84 2.79 1.74 1.99 0.57 1.75 One 20.70 0.80 0.25 1.09 1.34 1.75 0.32 2.87 1.52 2.28 1.80 0.01 0.48 1.85 0.79 13.83 0.31 9.81 Z 231-25 7.40 1.99 One 28.15 1.14 2.17 2.53 C 201-20 5.44 2.22 3.65 Z 171-20 4.13 1.16 0.65 0.83 One 22.41 2.96 1.93 2.35 10.21 1.01 0.19 11.43 12.26 1.89 2.07 0.71 One 19.79 15.81 0.30 1.48 Z 231-20 6.98 8.04 1.93 2.94 1.43 10.73 2.16 1.19 2.31 1.49 1.79 Z 261-18 6.39 2.97 One 26.50 1.69 1.11 1.36 1.68 1.29 1.05 0.30 1.00 0.43 1.81 1.11 24.83 3.10 1.08 0.63 0.31 2.64 3.99 1.40 1.48 One 13.02 1.91 2.31 2.59 1.36 2.41 2.04 0.89 0.52 3.22 16.98 2.46 1.90 0.05 0.42 Z 201-20 5.56 1.08 19.69 One 24.51 2.91 Z 231-23 7.22 14.06 0.20 One 30.97 12.56 2.71 C 231-16 5.47 1.77 1.28 1.12 0.90 2.44 2.23 1.84 One 21.65 2.81 Z 171-25 6.21 1.46 21.87 1.53 One 13.21 1.28 1.00 1.64 13.39 1.47 1.51 One 16.49 1.51 .00 0.60 1.03 0.99 2.28 1.78 1.79 1.24 2.57 1.37 1.17 1.35 1.21 One 33.62 1.32 1.61 1.40 1.63 9.59 0.07 8.78 11.91 2.41 1.03 0.68 3.95 0.47 1.77 Z 201-15 4.86 1.77 0.69 2.04 1.97 0.48 18.47 Z 201-18 4.47 1.39 1.25 C 171-25 6.14 1.89 0.05 2.50 1.97 2.80 0.60 15.66 1.04 0.31 1.22 16.82 C 201-23 6.51 1.48 1.43 2.74 1.45 One 13.35 2.67 0.47 1.18 1.82 0.22 9.69 One 17.79 1.53 1.56 0.79 C 201-18 5.15 1.47 1.26 1.53 One 16.80 0.50 Z 261-23 7.09 0.14 1.45 1.50 One 21.70 1.13 1.86 One 25.73 0.43 1.39 1.61 2.31 2.59 1.43 C 231-20 6.73 One 25.67 One 23.99 1.03 1.23 0.81 0.82 1.21 0.64 One 22.96 0.48 One 20.35 C 171-25 6.83 1.46 19.61 1.29 1.44 2.85 0.11 1.28 Z 231-16 4.21 1.94 C 201-18 5.60 One 16.97 1.09 17.70 1.96 2.81 One 23.76 1.80 0.02 1.20 10.91 0.34 1.88 1.16 1.66 1.77 1.14 1.86 0.28 1.78 1.48 1.32 C 261-18 6.98 One 24.89 0.94 0.25 1.63 1.79 0.84 2.88 0.90 0.52 1.18 Z 201-23 6.06 0.00 One 25.98 0.62 2.67 1.52 1.84 1.26 1.45 2.95 0.06 0.49 1.08 1.85 One 23.14 1.61 0.91 0.64 1.39 Z 261-20 6.19 2.79 1.39 C 231-25 8.14 1.34 1.07 0.24 1.83 1.97 3.85 0.67 0.59 One 19.12 0.62 10.98 C 201-15 4.30 Z 231-16 4.88 0.36 1.37 17.17 1.84 14.15 1.93 1.42 1.65 One 17.12 2.44 1.97 3.19 1.64 0.27 1.27 2.43 1.40 1.40 1.07 9.77 23.65 2.73 1.47 1.48 1.04 0.22 1.00 0.67 1.62 Z 201-23 6.72 2.73 1.46 1.04 2.39 1.86 1.98 0.20 0.15 Z 171-25 6.74 0.20 1.07 0.98 0.58 C 231-16 5.78 1.82 1.52 4.61 1.73 1.02 1.91 0.89 0.76 1.47 2.04 Z 201-25 6.56 One 18.59 2.72 One 19.68 0.59 Z 201-18 4.48 2.85 0.07 1.11 1.46 1.42 Z 231-18 5.07 0. 38 1.78 9.81 0.68 0.37 1.46 1.57 2.02 0.93 One 31.20 1.94 0.10 One 38.76 1.10 0.52 Two 22.45 C 201-25 7.61 2.62 One 19.77 16.13 1.84 1.12 0.64 0.89 One 28.30 2.77 0.64 2.19 1.60 C 231-23 7.22 12.46 16.54 1.93 0.03 One 30.59 1.81 0.55 0.36 1.79 2.65 1.81 27.14 C 231-20 6.69 3.11 0.70 One 21.66 2.21 2.17 Z 261-25 8.86 3.55 Z 261-29 9.19 0.39 1.24 1.55 1.40 1.42 C 261-18 6.63 One 19.72 C 261-20 7.11 15.33 1.94 0.25 1.85 0.04 0.53 1.19 1.62 1.37 15.12 1.81 0.34 C 261-23 8.22 1.93 Z 231-18 5.12 1.02 Z 261-18 6.14 1.22 10.41 1.77 0.63 0.85 0.79 0.89 0.06 0.37 13.10 1.86 0.24 1.65 1.19 10.68 One 26.75 0.88 Two 35.41 1.24 2.70 1.42 1.17 1.25 1.35 1.54 Two 18.84 1.80 0.85 0.37 C 231-20 6.86 1.46 1.36 C 231-25 8.18 1.96 1.28 1.87 0.96 0.37 14.55 One 19.26 1.42 1.64 0.11 1.98 0.51 Z 231-23 7.21 1.26 2.97 0.78 21.51 2.35 1.18 1.50 1.59 Z 261-18 6.91 0.54 1.93 1.02 0.75 2.15 1.20 1.04 Z 231-16 4.85 2.78 0.68 Z 261-18 6.40 2.21 C 261-29 10.42 1.61 1.73 2.73 Z 201-20 5.95 2.84 13.40 2.71 1.40 2.90 0.04 1.35 2.65 0.79 0.85 2.98 1.49 1.22 1.19 1.09 1.85 One 25.28 1.60 1.33 1.71 0.06 C 231-25 8.88 1.79 Two 30.58 2.43 1.00 0.22 1.17 C 231-16 5.08 Z 231-20 6.72 1.09 1.15 1.48 1.16 1.77 Two 29.36 One 41.20 2.28 2.73 C 261-25 8.51 One 14.84 11.80 0.08 0.57 One 20.55 1.94 2.27 28.02 0.54 1.88 Z 231-20 6.81 0.86 One 28.84 1.36 1.56 1.52 1.63 One 24.77 0.13 C 261-20 7.78 0.92 0.51 2.15 0.90 0.81 24.80 0.93 1.27 24.48 12.68 1.38 1.47 One 22.77 15.06 0.02 0.75 0.09 1.88 1.09 1.94 0.88 1.12 1.24 1.67 1.90 0.44 1.08 0.97 0.62 1.27 21.93 0.91 0.85 0.53 4.14 17.04 1.78 0.16 C 231-18 5.72 One 21.98 1.34 1.78 19.55 1.99 0.59 1.84 One 24.92 0.45 One 21.75 0.37 1.89 1.11 0.19 Z 261-20 6.97 0.74 1.67 1.38 1.59 2.33 1.87 1.58 2.37 1.23 1.84 C 201-23 6.86 1.46 20.05 1.97 0.58 One 23.53 1.53 1.85 0.46 1.67 1.12 1.54 One 21.44 1.03 0.82 1.43 1.35 1.Purlins Butted Side Rail Load Tables Deflection Ratio Span 150 7000 7500 8000 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 201-20 5.54 Z 231-16 4.89 0.35 2.11 0.57 1.78 17.39 1.94 0.29 1.96 3.50 1.55 Two 18.71 0.88 C 261-23 8.83 0.90 1.42 1.43 9.34 2.61 Z 261-23 7.13 1.14 21.68 2.79 Z 261-20 6.80 0.33 1.05 0.79 0.08 0.83 0.72 0.73 Two 26.04 0.05 0.84 1.43 2.52 2.79 1.15 1.72 1.25 10.08 2.57 1.19 0.18 1.22 1.83 1.55 1.11 1.08 0.52 1.89 0.71 0.31 1.08 17.31 2.71 One 20.96 3.08 2.46 14.87 0.93 1.97 Z 261-23 7.17 1.93 Z 231-18 5.85 Z 231-23 7.02 0.15 12.59 1.13 1.86 2.29 1.16 0.30 1.77 1.75 1.48 1.18 1.92 0.72 2.09 2.62 1.04 0.34 1.67 1.49 1.58 2.97 0.77 1.05 One 30.16 0.56 0.25 1.13 1.92 0.08 15.49 2.66 1.67 0.74 C 261-18 6.92 0.13 0.74 One 23.85 2.48 1.59 0.32 1.03 0.83 1.99 1.22 1.01 C 261-23 8.77 0.86 1.27 Z 231-23 7.92 1.79 11.29 1.57 1.13 1.83 1.29 1.10 0.75 0.44 One 13.70 2.65 One 24.51 One 20.13 36 .61 One 18.69 0.69 1.77 1.11 18.13 1.55 2.26 1.60 12.11 13.14 1.52 One 15.91 1.08 16.30 1.32 1.46 18.58 2.06 0.91 0.59 0.28 1.85 0.99 1.28 1.47 1.88 2.20 1.BW Industries .45 One 17.22 1.86 One 29.70 0.56 0.21 1.57 1.79 10.96 0.13 1.53 C 261-29 10.20 0.12 1.55 1.10 0.55 1.01 0.54 1.10 Z 231-25 7.66 1.42 2.85 18.93 0.56 2.68 0.55 One 22.60 1.45 One 14.99 1.77 14.70 1.76 0.74 0.42 2.77 1.92 0.84 One 28.24 2.93 C 261-25 8.07 One 37.71 1.64 0.70 1.10 0.15 C 201-25 7.86 1.27 1.39 1.03 1.94 1.70 1.67 0.77 17.85 1.41 2.33 1.77 One 25.54 1.64 Two 21.86 0.09 1.21 1.35 1.31 2.64 11.06 0.08 3.73 1.03 0.10 1.98 0.03 0.03 0.71 Two 26.73 0.55 1.92 0.22 1.67 0.60 Z 231-25 7.99 0.98 2.99 0.97 9.03 0.63 1.04 0.88 0.09 12.80 1.62 One 18.88 0.44 1.53 Z 261-23 7.65 2.94 Z 201-25 6.76 2.47 1.83 0.01 2.79 1.69 0.15 14.67 0.65 1.77 17.12 1.25 1.03 1.33 2.09 0.48 14.31 Z 261-29 9.11 1.53 Two 23.12 1.22 C 261-29 10.22 14.16 1.15 1.58 Two 25.83 Z 231-25 7.84 0.92 0.92 1.16 1.83 1.42 1.08 0.10 1.23 1.60 C 231-25 8.47 One 17.04 0.21 1.95 1.13 1.39 1.84 0.73 1.70 One 27.37 1.18 1.90 0.78 C 261-25 8.52 2.58 1.97 10.94 0.94 2.60 11.42 1.44 1.46 23.96 0.22 12.32 1.87 0.38 1.14 2.14 0.09 14.27 1.40 Z 261-20 6.74 1.12 3.96 One 32.20 1.52 1.40 1.28 2.69 0.46 1.21 1.74 1.60 1.92 1.99 0.56 3.31 1.46 12.08 0.99 0.92 1.96 2.28 1.10 1.35 1.66 1.16 C 231-23 7.90 0.05 0.41 Z 261-25 8.32 One 40.51 One 17.47 C 231-23 7.46 C 261-18 6.76 0.09 13.88 2.85 24.77 13.05 0.77 0.15 C 231-18 5.62 0.91 Two 36.36 Z 261-29 9.32 1.35 1.98 0.75 1.29 Z 201-23 6.14 19.50 1.43 1.65 1.85 21.98 1.54 1.96 0.72 1.56 Two 25.23 1.40 1.99 0.29 1.39 1.39 1.32 1.80 One 26.16 1.49 C 261-20 7.37 1.26 1.81 21.59 1.14 One 33.11 0.35 1.83 1.29 1.62 Two 21.26 1.69 1.88 1.73 One 22.85 0.18 1.62 1.03 0.47 Z 201-25 6.82 1.66 1.53 1.56 0.12 0.83 0.79 0.68 One 21.87 0.15 16.28 1.58 1.98 3.66 0.07 0.93 0.31 1.43 1.27 1.09 1.75 C 231-16 5.33 1.28 1.73 1.15 1.95 0.08 0.19 10.77 1.36 2.27 1.04 1.85 1.66 3.62 2.90 0.40 1.67 2.41 1.95 0.17 One 34.88 1.50 One 16.52 1.18 Z 261-25 8.22 2. 59 C 261-23 8.81 1.97 0.03 0.32 1.24 Z 261-25 8.58 0.23 C 261-18 6.54 Z 261-18 6.87 18.87 1.78 0.39 1.50 1.08 13.48 Two 24.90 0.92 0.17 0.49 0.21 1.33 1.18 1.19 1.20 1.76 0.15 1.45 34.14 0.51 0.15 1.15 0.39 2.96 0.01 1.19 0.85 13.94 0.54 0.82 1.47 Two 17.38 1.11 1.86 1.35 C 261-25 8.84 2.13 1.11 0.90 1.66 0.46 1.76 0.03 20.77 0.94 0.18 1.62 Z 301-25 9.88 0.72 2.90 1.36 1.96 0.03 0.24 Z 261-18 6.36 1.81 0.31 1.63 25.79 Two 37.34 1.49 0.54 Two 21.86 0.72 0.58 1.60 0.23 C 341-25 11.75 0.71 2.39 1.86 0.92 1.54 Two 26.44 2.43 Two 21.60 1.24 1.20 Two 48.79 0.82 1.43 0.18 0.03 0.44 1.66 1.95 0.59 0.55 1.02 2.62 0.09 Z 261-29 9.31 23.86 1.69 0.00 0.64 1.44 Two 21.86 0.88 0.73 0.59 0.09 9.42 Z 301-29 11.99 0.40 C 261-20 7.00 1.11 0.37 1.27 1.63 1.67 0.52 1.13 Z 261-23 7.80 2.88 Z 301-23 8.31 2.15 1.84 1.45 C 301-20 8.87 20.43 1.11 0.44 C 261-20 7.75 C 301-20 8.78 0.96 0.94 1.77 Two 29.43 1.33 1.37 1.06 0.81 1.25 1.99 0.26 1.18 Z 261-18 6.10 1.41 1.07 0.79 0.80 0.09 0.37 1.17 Two 47.86 0.58 0.08 1.23 18.91 1.61 0.00 0.34 2.91 0.08 0.49 1.98 0.62 Two 31.52 0.Purlins Butted Side Rail Load Tables 37 Deflection Ratio Span 150 8500 9000 9500 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 231-23 7.74 0.77 13.45 C 261-23 8.42 1.39 1.26 1.24 1.86 0.75 Two 28.64 19.BW Industries .57 0.08 10.35 2.48 1.03 1.69 0.97 0.83 1.09 1.40 1.68 0.47 Two 25.92 0.96 0.37 9.97 0.80 Two 31.31 1.99 1.65 1.66 1.04 0.03 0.32 C 261-18 6.34 Two 15.71 0.76 Two 34.15 1.63 1.02 1.55 1.32 1.78 13.78 12.87 2.93 2.56 0.36 1.58 1.43 C 261-29 10.24 1.92 1.93 0.38 1.26 1.44 C 261-29 10.51 0.09 0.69 Two 30.73 0.27 C 341-23 10.51 2.37 3.59 1.65 1.36 Z 231-23 7.40 1.74 0.71 C 231-25 8.53 Two 20.43 2.18 25.60 0.14 15.18 1.02 0.42 1.85 2.34 1.49 1.03 22.66 0.30 1.52 Two 20.79 0.43 C 261-23 8.50 1.56 0.24 1.18 0.14 0.35 Z 341-30 12.66 0.94 C 261-25 8.15 2.57 0.11 1.76 1.51 1.30 1.72 1.44 Two 19.90 0.95 0.98 0.81 18.91 0.14 Z 261-23 7.65 0.80 0.18 1.50 0.01 0.28 1.80 0.56 0.78 15.41 Two 16.61 Two 22.09 0.60 3.61 Two 23.55 0.01 0.46 Two 24.77 11.98 0.71 1.87 0.67 Z 301-23 8.41 Two 22.92 0.39 Two 22.40 1.81 0.54 1.33 Two 15.91 0.72 Z 261-29 9.79 0.71 Two 31.93 0.96 Two 40.05 0.14 1.14 12.39 Two 16.09 10.71 0.26 1.17 C 301-29 11.11 10.19 1.67 0.20 0.78 0.06 0.28 1.83 0.08 12.55 Two 22.67 0.62 1.10 0.73 0.64 Two 32.35 1.62 2.38 1.69 0.61 0.52 1.67 1.76 0.71 1.89 0.81 Two 32.08 1.36 .92 0.54 1.67 0.02 1.54 0.80 0.75 0.03 0.66 0.55 1.11 12.21 1.45 1.21 1.06 0.07 1.83 Two 32.03 1.49 1.06 1.64 Two 27.81 0.55 1.85 1.59 1.17 Z 261-20 6.38 1.83 0.28 1.29 1.92 1.98 1.70 0.15 11.53 1.02 0.33 1.62 0.63 Z 261-29 9.55 1.85 16.77 10.75 1.46 1.06 1.98 0.56 0.77 1.79 0.65 0.99 0.85 14.85 C 261-29 10.44 1.20 2.64 21.46 0.46 14.93 0.78 0.10 0.80 1.37 10.70 0.20 1.86 Z 261-25 8.06 0.82 0.12 Z 261-20 6.77 0.61 Two 25.22 1.74 1.10 0.42 1.35 1.81 25.42 2.23 1.49 2.60 2.04 C 301-25 10.27 1.99 1.23 20.95 0.09 11.56 Two 26.77 11.01 0.65 0.07 0.51 Two 23.73 2.17 2.48 Z 261-25 8.05 0.67 0.96 0.84 1.08 0.06 1.83 C 341-30 13.59 Z 301-20 7.86 0.63 1.51 C 301-25 10.68 0.10 1.75 0.02 16.29 1.87 0.23 Z 301-20 7.00 0.38 1.46 1.74 0.33 1.23 1.72 0.12 1.12 1.49 1.20 1.01 0.60 0.64 0.54 1.71 0.78 0.82 1.01 0.84 0.32 1.89 0.35 1.62 1.95 22.80 0.26 Z 261-23 7.95 0.67 1.60 1.44 1.83 0.62 1.73 1.16 1.14 13.15 1.14 0.33 1.12 0.59 Two 24.02 15.45 1.99 1.17 1.93 0.53 0.80 0.66 Two 28.69 0.54 1.91 0.91 1.47 1.77 0.98 0.81 0.17 1.33 2.57 C 261-20 7.80 0.40 1.09 1.32 1.92 0.02 0.63 0.78 2.59 0.78 1.77 2.81 Two 38.31 2.48 1.53 Two 29.75 1.86 0.60 1.67 1.81 15.18 22.48 Two 17.89 0.46 16.38 Two 18.85 0.21 1.70 0.02 0.09 0.44 1.44 1.61 1.90 C 301-29 11.37 12.40 2.85 0.27 17.64 0.21 26.85 1.17 1.26 Z 341-23 9.83 0.50 Two 23.45 Two 19.98 1.47 Two 23.93 0.60 1.87 1.93 Two 39.65 Two 27.65 0.76 1.27 15.76 0.11 Z 301-25 9.27 Z 231-25 7.30 1.77 1.84 0.28 1.95 1.52 1.10 1.80 Z 341-25 10.82 0.12 0.22 1.81 0.37 Two 18.39 1.81 Two 32.92 Two 36.00 0.63 23.98 33.88 0.62 0.09 1.57 1.96 2.92 0.71 15.40 Z 231-25 7.77 1.34 1.42 0.09 0.02 1.73 0.73 0.22 C 301-23 9.88 C 261-18 6.88 0.94 0.94 0.65 1.27 1.44 Two 22.46 13.95 0.18 1.63 1.84 0.03 0.59 2.76 0.72 Z 301-29 11.85 0.63 1.94 1.42 Two 22.27 19.28 1.23 1.78 0.21 1.64 Two 27.06 0.13 2.59 1.54 Two 30.91 Two 36.77 10.15 0.71 16.99 0.18 1.46 11.35 1.72 0.07 C 231-25 8.00 C 301-23 9.89 0.43 2.57 0.05 0.55 2.86 0.22 1.48 0.93 0.32 1.20 1.96 1.68 C 261-25 8.82 0.53 1.31 1.74 Two 33.28 1.68 0.03 1.22 1.97 0.63 1.82 0.35 1.68 0.52 1.01 0.16 2.68 0.32 Z 261-20 6.92 1.62 1.36 1.18 3.95 0.00 2.81 16.58 1. 76 0.31 20.78 0.58 Two 27.61 0.89 0.87 0.69 1.85 0.41 Two 23.87 0.74 0.32 1.98 2.51 1.48 1.91 0.34 Two 22.85 10.81 12.80 1.09 0.51 Two 27.02 0.40 1.87 2.08 0.06 0.53 0.31 1.08 1.33 1.82 1.73 0.62 1.29 1.63 20.79 0.79 0.40 Two 27.57 2.79 Z 301-29 11.78 9.61 0.03 18.47 0.97 0.49 0.10 0.54 0.54 Two 25.82 0.94 0.31 21.85 0.82 1.92 0.05 0.79 1.41 1.23 1.63 0.55 0.65 0.99 0.66 0.38 1.97 0.28 1.78 1.81 13.86 1.25 1.49 0.51 1.44 1.72 0.68 0.90 C 301-23 9.21 23.12 0.88 0.35 Z 261-29 9.68 0.63 17.39 Two 26.92 C 301-29 11.84 3.97 0.62 0.81 0.58 0.83 1.73 0.14 10.30 Two 21.90 1.97 0.34 Two 25.53 0.40 1.78 0.49 Z 261-29 9.46 1.85 0.54 1.64 17.25 1.73 1.04 1.66 0.02 0.08 0.18 1.21 1.21 1.29 1.59 Z 261-23 7.40 0.76 0.03 Two 45.71 0.71 14.35 Two 23.49 1.78 0.40 1.81 11.50 0.94 0.42 0.98 0.03 15.90 C 301-23 9.60 0.86 0.16 1.85 0.70 0.83 Two 34.68 1.85 11.09 0.61 0.56 0.48 0.11 1.22 1.28 1.75 1.91 0.36 1.74 0.63 0.18 16.73 0.51 0.64 0.60 0.65 0.75 1.17 1.57 0.BW Industries .59 0.41 Two 19.19 2.11 1.85 0.55 1.73 Two 32.44 0.18 0.11 1.74 0.76 Z 301-25 9.47 Two 29.99 2.46 Two 26.88 0.98 0.65 1.70 0.59 0.51 0.27 1.49 0.74 1.62 1.98 0.52 0.06 0.18 1.99 0.81 0.57 1.91 0.90 0.18 20.63 1.54 0.79 0.17 1.17 0.54 1.98 27.51 2.64 14.91 0.95 1.30 1.71 0.02 13.21 C 301-20 8.44 1.76 0.25 1.93 0.63 1.47 1.49 1.63 18.02 1.31 1.90 0.90 0.23 15.82 C 301-20 8.57 0.79 0.80 1.53 Z 341-30 12.82 Two 34.64 16.05 0.63 0.66 2.52 Two 28.07 1.87 16.63 1.42 Z 301-25 9.07 0.01 0.63 C 341-23 10.30 1.59 1.16 1.29 1.95 0.61 0.81 1.19 1.98 1.31 2.46 1.65 0.89 C 301-25 10.57 1.08 0.09 0.33 1.87 0.82 0.26 1.72 0.57 0.55 1.48 Two 20.62 C 341-25 11.46 10.17 1.05 1.94 0.52 0.84 1.60 0.36 C 341-23 10.45 27.59 0.14 1.69 1.02 1.80 0.66 1.05 0.13 0.65 0.81 22.87 Two 42.49 2.85 C 261-25 8.46 0.89 0.71 0.86 1.44 0.08 1.00 0.17 1.45 1.03 0.06 1.76 0.77 1.46 9.63 0.92 0.30 1.53 Z 301-25 9.02 0.21 1.98 1.71 1.40 Two 24.13 Z 261-25 8.88 0.70 0.64 0.01 0.99 C 341-30 13.00 0.42 1.77 Z 301-20 7.17 1.Purlins Butted Side Rail Load Tables Deflection Ratio Span 150 10000 10500 11000 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 261-20 7.51 0.39 Two 23.01 2.02 0.93 0.03 16.37 1.63 Two 31.63 0.44 Two 26.10 0.30 Two 21.36 Two 21.93 0.94 0.24 1.24 1.75 Two 40.82 0.02 0.53 1.23 13.40 0.99 C 261-23 8.98 0.82 0.71 12.57 1.67 0.87 13.91 0.65 Two 28.31 1.91 0.72 Z 301-23 8.77 1.38 0.81 C 341-30 13.76 1.40 1.47 1.89 0.04 0.89 1.46 1.03 0.85 12.05 0.94 0.43 1.11 Z 301-20 7.27 1.73 0.81 24.81 0.73 Two 30.45 Two 28.30 1.97 0.69 0.84 0.98 0.39 Z 341-30 12.14 11.61 0.87 14.72 Two 30.76 C 301-25 10.88 0.50 1.82 1.37 Two 21.78 0.88 0.06 0.32 Two 20.53 0.37 0.77 Z 341-25 10.50 2.36 1.04 0.35 Two 26.75 Two 33.22 1.53 0.46 0.68 0.74 0.27 12.79 0.73 0.61 Z 301-23 8.32 Two 17.69 0.66 0.67 1.47 Two 24.85 1.93 1.59 0.68 1.76 0.95 0.55 C 301-20 8.41 0.71 Z 341-23 9.27 13.51 0.53 1.78 0.73 0.27 1.82 0.76 0.17 1.49 2.50 1.45 0.33 1.90 38 .99 1.21 Z 341-25 10.99 0.39 Z 341-23 9.12 Z 261-25 8.45 25.08 2.45 30.96 1.59 Two 33.28 1.58 0.58 1.20 1.98 24.53 0.71 11.09 1.83 0.21 1.81 0.09 0.30 1.52 1.18 1.14 1.36 Two 18.77 9.42 Two 23.02 0.48 1.42 Two 19.51 Two 32.82 1.37 1.66 0.65 1.75 0.75 0.90 0.68 0.59 Two 29.60 2.81 0.11 0.85 0.54 0.81 1.89 Z 341-30 12.42 1.38 1.35 1.45 0.13 0.94 2.05 0.22 1.59 0.64 0.52 0.70 0.11 3.12 1.48 Two 24.70 0.09 0.97 C 261-29 10.65 Two 31.13 1.82 0.79 1.57 1.81 20.12 0.31 19.16 0.51 C 261-23 8.58 0.70 0.68 Two 35.54 C 261-25 8.84 C 341-25 11.94 1.98 0.22 Z 261-23 7.49 Two 20.89 Two 43.87 0.53 Z 301-29 11.78 0.36 1.57 0.51 1.05 0.23 1.87 0.81 0.90 1.60 Two 34.70 0.80 0.13 C 301-25 10.07 0.56 Two 26.93 0.77 0.67 0.46 11.44 0.21 1.68 0.95 0.01 0.73 0.51 0.39 1.70 0.19 1.77 Two 41.86 0.84 0.67 1.19 1.63 0.78 10.66 2.24 2.70 0.62 0.75 0.64 0.70 Two 36.65 0.95 21.54 0.39 2.21 24.80 1.32 1.60 Two 27.37 Z 261-29 9.55 Z 301-20 7.17 C 261-29 10.66 Two 29.47 0.79 0.39 0.03 0.51 1.37 Two 19.48 0.79 0.01 1.17 0.51 0.16 1.91 0.59 0.47 1.28 1.58 2.21 21.67 0.55 0.61 Z 261-25 8.74 0.81 0.94 2.95 20.14 1.20 C 301-29 11.05 0.31 1.91 0.60 0.64 1.22 1.08 9.56 0.21 1.20 1.11 0.02 C 261-29 10.26 1.98 0.83 0.59 1.05 0.02 14.95 19.74 0.47 2.70 1.17 Z 341-23 9.84 0.13 1.47 1.18 18.45 1.21 1.00 Two 44.57 0.65 0.89 2.49 0.32 1.06 1.18 1.23 1.21 1.52 C 261-25 8.75 0.95 1.58 0.31 1.26 1.32 1.49 1.59 Z 301-23 8.02 12.69 1.05 C 341-23 10.89 1.72 0.76 0.22 1.89 1.18 Z 301-29 11.42 0.55 1.22 1.00 0.27 11.61 C 301-29 11.84 0.02 0.88 0.47 Z 341-25 10.85 0.68 0.80 1.89 0.14 0.52 Two 33.61 0.34 1.54 0.98 30.29 1.97 0.91 0.61 0.75 0.29 1.98 0.81 0.74 0.33 C 341-30 13.90 0.23 16.04 0.59 1.08 1.31 Two 20.92 0.68 0.33 Two 17.77 Z 261-20 6.16 C 341-25 11.28 1.05 0.48 1.61 Two 29.00 C 301-23 9.88 0. 74 1.50 C 341-25 11.05 0.27 1.61 Z 301-25 9.49 1.56 0.46 0.58 0.82 0.97 0.81 10.71 0.45 0.51 0.74 0.39 1.75 0.74 0.48 0.64 0.66 0.94 0.38 0.18 0.49 0.45 19.41 0.60 0.89 0.38 1.31 1.64 12.98 17.21 15.36 Two 22.21 16.29 1.36 Two 23.38 Z 301-29 11.60 0.49 0.64 0.69 0.32 2.45 0.14 1.32 Two 21.01 0.17 1.92 0.45 21.72 0.87 11.53 0.70 0.78 C 301-25 10.55 0.65 0.46 0.60 0.78 Z 341-23 9.02 0.91 C 301-25 10.08 0.69 0.23 11.44 Two 27.05 0.51 Two 26.62 Z 341-30 12.64 13.14 1.67 0.02 11.45 0.67 0.98 22.69 0.54 0.63 C 341-25 11.50 0.66 0.57 0.28 1.03 11.55 0.03 13.58 0.67 0.83 0.95 16.70 0.07 1.50 0.48 0.38 1.21 1.69 1.68 0.62 0.31 16.83 0.69 0.61 0.18 1.80 0.52 C 341-25 11.92 0.BW Industries .94 0.23 12.51 0.97 C 341-23 10.28 Two 17.71 9.73 0.84 0.30 Two 24.81 0.31 Two 27.45 23.62 0.99 0.59 Two 38.10 0.74 0.49 0.31 15.40 1.55 0.45 18.57 1.67 C 301-29 11.32 0.98 1.75 0.57 1.19 1.70 0.68 0.58 0.40 0.30 C 341-23 10.65 1.01 0.62 0.41 C 301-23 9.12 1.97 0.60 0.64 0.81 14.00 0.95 0.70 1.95 14.18 1.42 0.10 0.35 1.16 Z 301-23 8.34 1.71 0.10 0.96 0.28 1.78 0.81 1.95 17.18 0.40 1.39 0.71 0.21 1.96 0.00 0.64 10.81 0.49 0.99 C 341-30 13.38 0.47 0.90 0.29 1.52 0.46 Two 31.58 1.03 10.77 0.89 0.04 0.32 1.66 0.65 0.54 0.73 0.86 0.88 0.79 0.55 0.23 10.53 0.22 1.80 0.89 0.48 0.27 10.64 11.65 0.92 0.92 0.91 1.68 0.06 0.74 0.62 0.43 0.63 0.15 1.70 0.48 0.73 0.14 1.13 1.86 0.44 1.57 0.56 0.47 Two 35.67 0.63 14.83 0.77 0.40 Two 30.89 0.34 0.35 0.84 0.45 Z 301-29 11.15 1.45 0.76 0.54 0.35 Two 28.76 0.43 C 341-30 13.74 0.54 0.43 Two 27.62 0.36 Two 29.47 0.51 0.08 0.41 0.21 1.81 0.65 0.49 Two 28.50 1.52 0.66 0.79 0.85 0.69 0.68 1.19 1.21 Z 301-25 9.09 C 341-23 10.71 0.54 0.81 0.85 0.54 1.92 C 341-30 13.58 0.75 C 301-29 11.46 0.27 Z 341-25 10.77 0.65 0.47 0.09 0.07 0.59 0.35 0.61 0.81 16.58 1.75 0.22 Z 341-23 9.76 0.80 0.57 0.70 0.54 0.74 1.15 1.81 17.75 0.26 0.51 0.00 0.55 Two 30.05 1.40 0.30 Two 23.62 0.60 0.69 0.61 0.87 0.87 12.65 0.50 0.87 0.62 1.20 1.31 18.71 10.97 0.37 Two 22.92 0.82 0.35 Two 23.88 0.85 0.50 Two 29.40 Z 301-25 9.07 0.04 0.46 0.77 0.45 0.11 0.12 1.44 Z 301-20 7.85 0.80 0.59 0.57 0.47 0.45 0.79 0.96 1.25 1.61 0.18 15.37 1.76 0.74 0.84 0.16 1.92 0.68 Two 39.57 0.19 1.02 0.48 0.87 0.61 .98 0.78 0.47 1.02 10.98 1.64 0.24 1.50 0.69 0.16 1.12 1.05 0.60 0.39 0.45 1.40 Two 24.45 Two 25.21 17.63 0.15 0.54 0.63 13.80 0.53 Two 36.31 Two 23.68 0.43 0.59 0.81 19.01 0.56 1.42 1.78 0.03 0.66 0.02 0.79 0.53 0.52 Two 26.98 0.39 Two 25.54 0.32 1.18 0.30 1.79 0.28 Two 22.82 0.58 0.46 0.46 1.39 0.60 0.57 0.58 0.99 0.51 Two 35.12 C 301-20 8.69 0.44 0.71 0.66 Two 39.83 0.61 0.21 19.27 1.06 0.72 0.32 Z 301-29 11.43 0.18 14.32 Two 18.25 1.87 0.36 0.03 1.64 0.61 0.64 0.56 0.74 1.83 0.61 0.53 0.Purlins Butted Side Rail Load Tables 39 Deflection Ratio Span 150 11500 12000 12500 13000 Working Loads kN/m2 for Centres mm kg/m UDLkN/m kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section Section kg/m UDL 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 261-29 10.03 12.34 Two 24.45 Two 30.81 0.06 0.73 0.63 0.80 Z 261-29 9.87 10.17 Z 341-25 10.67 0.60 0.69 0.62 C 341-23 10.70 0.92 0.49 C 301-23 9.31 Z 341-23 9.87 0.46 Z 301-25 9.29 1.34 0.78 0.73 0.58 0.44 0.63 15.35 1.72 0.59 0.91 0.47 0.29 Two 20.39 Two 29.65 0.14 1.93 1.66 1.50 0.14 Z 301-20 7.90 Z 301-23 8.77 0.28 Two 20.88 0.16 0.38 Two 26.24 Z 341-25 10.77 0.89 0.18 Z 341-25 10.98 19.32 Two 27.77 0.45 0.71 0.09 1.95 0.86 0.27 Two 22.69 C 301-29 11.35 Two 24.49 Z 341-23 9.85 0.83 1.32 Two 21.35 Z 301-29 11.58 Two 37.13 0.91 0.63 0.93 0.56 0.86 0.66 0.41 1.94 0.63 0.18 13.17 C 301-23 9.97 0.64 1.88 0.94 0.98 0.55 0.39 0.98 20.77 0.78 C 301-29 11.28 Two 17.31 Two 25.34 0.40 C 301-20 8.94 0.42 0.22 1.86 0.39 Two 26.87 0.37 0.40 Two 25.79 0.46 0.77 1.96 0.79 0.34 0.56 Z 341-30 12.41 Two 24.79 0.78 Z 341-30 12.85 0.69 0.89 0.38 1.55 C 341-25 11.52 0.91 0.78 0.46 Two 25.78 0.73 C 301-25 10.46 Two 34.64 0.35 1.78 1.58 0.57 0.31 Two 17.51 0.93 0.07 0.98 0.95 0.99 0.49 0.18 12.40 0.91 0.70 0.12 0.57 Two 30.71 0.65 0.60 1.53 1.48 0.83 0.00 0.59 0.68 0.95 13.31 14.66 0.62 Z 301-23 8.56 0.40 0.82 1.89 0.54 1.42 1.39 0.99 C 301-25 10.02 0.32 1.53 0.79 0.55 0.33 1.02 0.16 C 341-30 13.56 0.89 0.63 12.50 0.72 0.03 Z 341-30 12.00 0.52 0. 86 0.77 0.33 C 341-30 13.58 0.38 0.62 0.69 0.31 Two 24.44 0.24 Two 20.31 12.62 0.33 Two 31.53 0.37 0.43 0.51 0.65 0.47 0.35 0.59 0.47 0.61 0.BW Industries .47 0.22 Z 341-23 9.61 0.21 11.49 0.61 0.50 0.63 0.78 0.32 Two 22.52 1.51 0.70 Z 341-23 9.33 0.31 Two 24.00 40 .83 0.62 0.42 0.32 0.03 C 341-23 10.31 10.55 0.05 0.32 Two 22.66 Z 341-30 12.72 0.45 13.21 1.80 0.52 0.34 Two 31.69 0.18 11.67 0.45 16.02 Z 341-30 12.41 C 341-25 11.51 0.35 0.35 Two 25.55 0.63 0.82 0.81 12.04 0.98 16.43 0.41 0.21 12.19 0.37 0.59 0.69 0.57 0.64 0.38 0.67 1.57 0.95 11.87 0.85 0.84 0.63 0.35 0.24 0.38 0.85 0.67 0.31 11.75 0.55 0.71 0.49 0.51 0.91 0.49 0.88 0.66 0.39 0.44 0.57 Z 341-23 9.11 0.92 0.68 C 341-25 11.29 Two 21.51 0.10 0.45 0.43 0.60 0.50 0.51 0.90 0.36 0.98 13.14 C 341-23 10.77 0.50 0.22 1.74 0.76 0.84 Z 341-25 10.38 0.63 0.74 1.45 14.58 0.73 0.50 0.57 0.66 0.51 0.73 0.45 0.61 0.12 0.85 0.58 Z 341-25 10.46 0.28 Two 26.92 C 341-30 13.46 0.84 0.68 0.52 0.55 0.62 0.29 0.62 0.81 12.56 0.54 0.73 0.25 1.26 Two 20.69 0.95 11.35 0.61 0.47 0.Purlins Butted Side Rail Load Tables Deflection Ratio Span 150 13500 14000 14500 15000 Working Loads kN/m2 for Centres mm Section kg/m UDL kN 1000 1200 1375 1500 1675 1800 2000 2400 3000 Sag Span mm Section kg/m UDL kN/m 1000 1200 1375 1500 1675 1800 2000 2400 3000 Anti Anti Sag Ultimate Ultimate kN kN C 301-29 11.38 0.30 Two 30.12 C 341-25 11.57 0.97 0.91 0.79 0.32 0.03 0.39 0.40 0.57 0.33 C 341-23 10.28 Two 24.64 0.98 14.99 C 341-30 13.60 0.89 0.56 0.44 0.58 0.82 0.41 Two 33.99 0.47 0.35 0.03 0.75 0.32 0.51 0.21 14.51 0.42 0.94 0.43 0.55 0.81 0.13 C 341-30 13.65 0.46 0.56 0.37 0.63 0.87 C 341-25 11.83 0.59 0.31 13.25 Two 23.40 0.02 0.51 0.52 0.28 Two 23.71 0.53 0.63 11.47 0.75 0.37 0.65 0.77 0.46 0.81 Z 341-30 12.47 0.28 Two 26.91 Z 301-29 11.37 Two 32.71 0.57 0.41 0.41 0.71 0.98 15.81 11.69 0.14 Z 341-25 10.91 0.35 0.41 0.43 0.26 Two 21.94 0.48 0.58 Z 341-30 12.62 0.71 0.67 0.92 1.56 0.30 Two 30.71 0.42 0.74 0.87 1.38 Z 341-25 10.82 0.55 0.53 0.51 0.32 0.01 0.54 0.66 0.36 1.81 13.42 0.70 0.60 0.23 Two 20.28 Two 21.49 0.69 0.93 C 341-23 10.95 12.37 Two 32.52 0.34 Two 25.95 10.30 0.52 Z 341-23 9.56 0.89 0.21 0.80 0.39 0.91 0.38 0.46 0.47 0.75 0.46 0.21 13.77 0.70 0.46 0.58 0.79 0.31 0.19 0.46 0.35 0.45 15.42 Two 33.51 0.95 0.26 Two 23.10 0. 7 Steel 0.070 kn/m2 0.087 0.1 3.314 0.5 6.55 0.5 kn/m2 0.2 3.20 8.67 10.55 46 0.035 0.40 0.38 kn/m2 0.38 19.0 8.016 0.077 Fibre insulating board 10 .1 9.90 1.00 0.00 Panel sheet* 27.007 0.08 kn/m2 0.70 0.145 Standard six 16.26 11.55 28 0.60 kn/m2 0.70 0.080 0.70 28 0.86 2.30 11.85 0.9 kg/m2 7.00 4.202 0.019 0.55 2.167 FIBRE CEMENT/ASBESTOS (DOUBLE SKIN) kg/m2 Profile 6* 30. STEEL CLADDING thickness mm 0.115 ALUMINIUM thickness mm 0.295 0.90 1.196 Concrete tiles 67.110 0.030 0.022 0.00 Profile 6* 32.02 11.040 0.70 46 kg/m2 9.05 4.030 0.047 0.98 kn/m2 0.00 0.Purlins Useful Cladding Weights 41 The weights shown are for general guidance and confirmation of weights of cladding materials should be obtained from the supplier.069 0.091 0.054 0.22 4.70 0.6 4.095 0.6 Steel 0.1 kg/m2 4.024 0.670 Composite cladding sheet mm foam mm 0.45 kg/m2 3.273 *Including insulation & battens SLATE ROOF TILES Weights shown are ‘as laid’ 400 X 200 500 X 250 600 X 300 kg/m2 20.60 0.101 0.109 0.37 3.8 Aluminium 0.061 0.BW Industries .65 kn/m2 0.07 kn/m2 0.157 Profile 6m 17.199 0.040 NON-RESTRAINING cladding thickness mm Steel 0.50 0.64 20.009 0.8 5.2 7.046 FIBRE CEMENT/ASBESTOS (SINGLE SKIN) kg/m2 kn/m2 Standard three 14.00 0.043 7.55 0.70 STEEL LINER PANELS thickness mm 0.30 0.20 kg/m2 1.035 OVER PURLIN LININGS thickness mm Glass wool 60 Glass wool 80 Aeroliner 30 Aeroliner 50 Plaster board 10 Plaster board 12 Fibre board 12 kg/m2 0.4 0. gauge lines only punched in pairs NARROW / of DRN: Date: MARK MARK No. OF PRIMAR Y S/WK (3mm GAP REQD.WIDE 32 C Holes 18 Ø U. ZEDS as DRAWN THICKNESS DRW No: BW® Ref.O on std. No: DEPTH Contract/Order No: Client: Detail Sheet – Zed Sections FLANGES Dim ‘B’ 56 66 86 116 146 176 216 256 Dim ‘C’ 240 265 290 350 410 460 600 750 32 All dimensions in millimetres please C A B INDUSTRIES BW ® . FOR JOINT EACH END O/A LGTH = SPAN CTRS LESS 6mm) No. HAND Dim ‘A’ 42 42 42 42 42 42 42 42 All dimensions in millimetres Type 141 151 171 201 231 261 301 341 Standard Gauge Lines O/ALL LENGTH SPAN CTS. EACH JOINT END) (eg.N. ZEDS OPP. OFF CLEADER 100 X 100 X 2 (MAX 6M) NO. PURLIN TO APEX CENTRE AST SINGLE DIAGONAL TIES NO. (=PURLIN CTRS) / / / MARK RAFTER OR STANCHION CL ZED CENTRES (DIM B) HOLE CENTRES (DIM A) DIM B SDT DIM A MARK CL AT MARK TOTAL PCS. OFF LGTH=PURLIN PITCH TYPE LGTH (O/ALL) EBS RSS ° MARK MARK EBC MARK LENGTH LENGTH MARK All dimensions in millimetres please TYPE TYPE *Roof Pitch= NO. OFF SLEEVES SL MARK CP MARK SRS OR PB MARK CT MARK LGTH. OFF SIDE RAIL SUPPORTS OR PURLIN BRACE NO. OFF CLEADER 45 X 45 X 2 (MAX 6M) CRS LGTH. OFF CRL NO./ / / / / TYPE: (DEPTH OF ZED) TYPE TYPE TYPE TYPE TYPE TYPE TYPE TYPE TYPE NO. OFF SNAPTITE ANTI-SAG TIES DRN: DRW No: of Contract/Order No: Client: Detail Sheet – Ancillary Items LENGTH LENGTH NO. OFF EAVES BEAM TIES WITH END BRACKETS EBT NO. (=HOLE CTRS) NO. OFF CLEATS / (DEPTH/THICKNESS X 10) TYPE: NO. OFF APEX TIES NO. OFF (1 NO. OFF EAVES BEAM STIFFENER BRACKET NO. FOR BOTTOM OF EACH RUN) CLAMP PLATES FOR SIDE RAIL SUPPORTS TYPE (RAIL CENTRES) TYPE LGTH: NO. DIM. OFF RAFTER STANCHION STAYS Date: INDUSTRIES BW ® . OFF EAVES BEAM CLEATS NO. All Dimensions in Millimetres. DEPTH of / THICKNESS x 10 Holes 18 Ø (unless otherwise notified) on std. TYPE 12mm STUD TIES No. BEAMS as DRAWN No. Please Keep Different Sections on Separate Sheets. BEAMS as DRAWN STUD TIE HOLES (DELETE IF NOT REQUIRED) All dimensions in millimetres please INDUSTRIES BW ® . BEAMS OPP. gauge lines only punched in pairs No. BEAMS OPP. HAND STUD TIE HOLES (DELETE IF NOT REQUIRED) MARK No. HAND MARK MARK No. TYPE WEB/TOP CLEATS PLEASE USE BLACK INK. Flange Holes are Available if Required – Please Show Positions (Usually on c/l of Flange) Hole Diameter DRN: DRW No: Date: Contract/Order No: BW® Ref. No: Client: Detail Sheet – ‘C’ Sections MARK No. EACH JOINT END) (eg.O. FOR JOINT EACH END O/A LGTH = SPAN CTRS LESS 6mm) THICKNESS x 10 DRW No: BW® Ref. OF PRIMARY S/WK (3mm GAP REQD. HAND TO SUIT BRACKET No.Holes 18 Ø U. BEAMS as DRAWN 70 O/ALL LENGTH SPAN CTS.N. BEAMS OPP. 32 / of MARK MARK No. No: EB DEPTH Contract/Order No: Client: Detail Sheet – Eaves Beams 32 60 55 WEB HOLES PLAIN HOLES COUNTERFORMED DRN: Date: 60 ∞ All dimensions in millimetres please DETAIL OF BOTTOM RANGE * ROOF PITCH = *∞ 55 INDUSTRIES BW ® . Buildings and Modular Frames including the Building Wizard software Sections for Framing & Partitioning (Studding & Tracking) Company profile and plant list ® ® ® INDUSTRIES Punching & Notching Laser Cutting Laser cutting components to 9 metres long 3 metres wide Punching & notching of flat sheet or roll formed components to 6mm thick B1249 MALTON B1248 BRIDLINGTON BW B1248 A19 CARNABY A64 INDUSTRIES A166 A166 YORK POCKLINGTON A1079 B1246 A165 DRIFFIELD B1249 A163 A164 B1242 A64 A1035 A1079 SELBY A63 BEVERLEY A165 A614 M62 A1041 KINGSTON UPON HULL BW INDUSTRIES Carnaby Industrial Estate | Carnaby | Bridlington | East Yorks | YO15 3QY Phone 01262 400088 | Fax 01262 401110 E-mail sales@bw-industries. and its associated companies do not accept responsibility for errors or information found to be misleading and accept no liabilities whatsoever in respect thereof. ■ 3Kw of Laser Power ■ ■ ■ ■ Speed and accuracy Mild Steel to 20mm Stainless Steel to 12mm Aluminium to 8mm ■ Cad/Cam ■ 2D Cad/Cam with automatic ‘nesting’ for excellent repeatability and minimal scrap NEW PIC? Software BW BW ® INDUSTRIES making steelwork INDUSTRIES BW INDUSTRIES BW INDUSTRIES BW making steelwork making steelwork making steelwork making steelwork ® Mezzanine Sections Framing General Services Sections for Floors. Our normal terms & conditions of business apply to any order (A copy will be supplied upon request.) .uk | Website www. specifier or user retains the entire responsibility for satisfying himself.Other Brochures Available Framing Mezzanine Sections Sections for Framing & Partitioning Floor Beams & Ceiling Joists General Services Punching & Notching Laser Cutting ■ Pressforming & Shearing ■ Punching & Notching Rollforming & Custom Rollforming ■ Fabrication & Assembly ■ Laser Cutting BW depth of resources include two continuous BW continue to be at the cutting edge of technology with our 9 metre long x 3 metre wide laser cutting facility ■ ® ® feed computer controlled punching stations and a CNC Turrett Punch Press. NEW PIC? ■ Probably the longest single bed length in the UK (not shuttle tables) which offers unrivalled flat bed length and flexibility featuring: A comprehensive range of tooling enables punching and notching of almost any size. All dimensions are nominal.bw-industries.co. products. shape or gauge to any product. The contents of this publication are meant as a general introduction to our products and any purchaser. services or systems. Industries Ltd.W. giving volume productivity at minimal cost. This fast and accurate machine.co. width and gauge.W. independently of anything herein. However B. in any number to any position. ■ ■ ■ Local Work Area For small sheet sizes Long Work Area For longer plate and sheet Split Work Area Different sizes of plate or sheet in length. as to the suitability or fitness for purpose of any B.uk We reserve the right to alter and amend specifications shown at any time without prior notice. These provide the highest possible accuracy available in todays market and allows for any shape hole. allowing for the punching and notching of flat sheets and cold formed sections to 6mm thick. combined with a very large work area allows high quality cutting of any shape component. Industries Ltd. Care has been taken that the contents of this publication are accurate.