ASITE CLEARANCE 10hrs of unskilled labour Add 25% p&oh EXCAVATION OF VEGETABLE TOPSOIL Excvtn of veg. Topsoil 150mm deep (0.45hrs/m sq) Add 25% p&oh TRENCH EXCAVATION Excvt trnch. For ground beam (2.2hrs/m cube of unskilled labour) Add 25% p&oh excvtn of wk. Space Add 25% p&oh 10 0.25 125 0.45 0.25 125 2.2 0.25 125 2.2 0.25 125 EARTHWORK SUPPORT Cost of 3.6m x 0.3m plank (1.08m sq) no. Of plank in 1m sq cost of 1m sq of plank cost of transportation Add 7.5% waste Labour for fixing and striking (1.5hrs of unskilled labour) (2hrs of skilled labour) Add 25% P&oh Add 25% profit & O/h REMOVAL OF SURPLUS SOIL Remove surplus soil 1.5hrs of unsilled labour Add 25% profit & O/h J BACKFILLING Backfilling of excavated material spread and level exc. Mat. 2.25 man hour@ 125/h Add 25% profit and O/h 1562.5 56.25 14.0625 70.3125 70.3125 275 68.75 343.75 343.75 275 68.75 343.75 343.75 800 1.85 740 50 790 59.25 849.25 0.075 1.5 2 125 250 0.25 PROTECTION Allow for keeping the site free from water WHEEL AND SPREAD Wheel and spread top soil 150mm deep (1hr of unskilled labour) Spread and level (1.5hrs of unskilled) 1250 312.5 1562.5 187.5 500 1536.75 384.1875 1920.938 1920.938 20000 1 125 125 1.5 125 187.5 312.5 78.125 390.625 390.625 187.5 46.875 234.375 234.375 0.25 1.5 0.25 125 1.50 man hour 0.75 man hour 2.25 0.25 125 281.25 70.3125 351.5625 351.5625 75 man-hour labour rate 0.273 0.45 man hour labour 0. 0.25 3646.19mm agg.25 284.25 250 28 1600 10 11 5249 0. @ N5.0625 1420.25 70.75 Add 25% profit and O/h 0.358 16306.273 Add 0. .5625 2000 1 CUBIC METER OF CONRETE = Add 40% void 900 180 56.909 375 281.25 13045. 1Cubic meter of cementMETER @N1600 OF CEMENT @ N1600 TRANSPORT/CARRIAGE 1 CUBIC METER OF CEMENT fine agg.45 Add 25% profit and O/h 0.79 16306.75 Add 25% profit and O/h 0.75 man hour ( for skilled & unskilled) Add 25% profit and O/h 0.75 man-hour labour rate DITTO CONCRETE OVER DAMP PROOF I CUBIC METER OF CEMENT= 28 BAGS @1600 LOADING AND OFF-LOADING 10 CUBIC METER OF AGG.25 LEVEL AND COMPACT LEVEL AND COMPACT FDN.43 3261.25 375 44800 3000 52490 100290 3646. ED CONCRETE 1:2:4 -19mm 1:2:4 agg.2 1.358 16306.K L M N FILLING TO MAKE UP LEVEL 5 Cubic meter of sharp sand 1cubic meter o of sharp sand T/4 300mm of sharp sand 20% Consolidation 0.313 1420.4 0. 28 28 1600 100 44800 2800 47600 15000 6000 .79 GROUND BEAM IN-SITU REINF REINFORCED CONC.313 281.249 11 CUBIC METER OF CONCRETE 281.43 3261.75 0. @ N5. TRENCH 0.4 Add 0.909 375 28 1600 10 11 5249 1 CUBIC METER OF CONRETE = Add 40% void 250 50 300 375 9117.3 0.3125 351.25 1136.79 44800 3000 52490 100290 9117.5 litres needed/m sq 0.25 13045.2 0.25 ANTI TERMITE SOLUTION 4 litres of anti-termite soln.5625 351. 5 cubic meter of sand 2 cubic meter of sharp sand Coarse agg.249 11 CUBIC METER OF CONCRETE 15000 3000 125 375 P 0.2 hrs of skilled labour Add 25% profit & O/h CONCRETE BLINDING I CUBIC METER OF CEMENT= 28 BAGS @1600 LOADING AND OFF-LOADING 10 CUBIC METER OF AGG. 42 man hour labours@N 375 (For skilled and unskilled) Add 25% profit and O/h 1600 100 7 0.94 2032.42 man hour labour@N375 0.1 cubic meter of granite 4cubic meter of granite 7853 31414 7 cubic meter of concrete 1 cubic meter of concrete 7 Add 40% for waste/compaction 5.825 23794.943 2032.5 19035.42 85014 12144.13 23794.3 4758. Carriage/loading/off-loading Off-cut (5% waste) 5kg of binding wire 6hrs of labour 1 kg of reinforcement Add 25% O/H and profit 185000 1000 186000 9300 195300 2500 1500 199300 199.4 5.3 249.25 12-16mm reinforcemnt for raft slab 1 ton of Y10mm reinf. 1 CUBIC METER OF GRANITE 4CUBIC METER OF GRANITE 44800 2800 6000 7853 31414 7 CUBIC METER OF CONCRETE 1 CUBIC METER OF CONCRETE Add 40% for waste/compaction 5.825 23794.5 19035.125 185000 1000 6 0.3 49.05 5Kg of binding wire 6hrs of labour 6 1 kg of reinforcement Add 25% profit/Oh 250 1000 0.13 10.3 4758.125 .86 375 4857.cut (5% waste) 0. 5 CUBIC METER 2CUBIC METER OF SHARP SAND 28 28 15000 COARSE AGG.25 85014 12144.20mm reinforcement 1 ton of Y10mm reinforcement Carriage/loading/off-loading Off.42 Add 25% profit and O/h 0.13 ENTRANCE SLAB Ditto for entrance step 23794.86 375 0.4 5.25 250 9300 2500 1500 199300 199.825 249.13 RAFT SLAB DITTO AS DESCRIBED ABOVE 1 cubic meter UBE of OF cement METER @ N1600 @N1600 TRANSPORT/CARRIAGE FINE AGG.13 23794.25 4857. 3m plank (1.1 Add 25% profit and O/h 0.25 DAMP PROOF MEMBRANE COST OF 1000mm guage polythene material/sq m (2 layers) 0.938 222.1875 2545.2222 25 247.25 250 740 50 59.5 812.6 0.0278 600 50 650 162.5 812.93 plank cost of 1m2 of plank cost of transportation Add 7.5 2 Allow for 25% O/h and profit 0.0hrs of skilled labour Allow for 1 pound of nail 1.5% for waste cost of vertical supports 50x75mm plank 1.0278 309.6x0.2 0.08m2) 800 No.2hrs of skilled labour Add profit & O/h 25% PROTECTION 125 250 250 0.FORMWORK cost of 3.75 509.25 EDGES OF RAFT FLOOR SLAB 3.80556 309.25 300 187.1hr of skilled labour 800 3. Of planks in 1m2 of formwork 0.6m length of 300x25mm plank 1m length of plank cost of 0.5hrs of unskilled labour for fixing/striking 2.2222 61.5 100 100 .5 500 200 2036.938 2545.
Report "Rate Build Up For Construction Materials."