2526 1 Housing IMAGINATION www.lntecc.com www.lntecc.com MOULDING To get more details of the total formwork solutions that work like magic, please contact: AHMEDABAD 1009, Sakar II, Near Ellis Bridge, P.B.No.11016, Ahmedabad - 380 006 Tel.: 079-6652 5200 Fax : 079-2657 6211 / 5217 Email:
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[email protected], Mobile: 94441 72072 IT Parks & Commercial Centers Infrastructure "FOR INFORMATION PURPOSE ONLY" Neither we are liable nor responsible if any product data contained in this catalogue is used which is not fit for the purpose of use. None of the information can be copied or used without our express prior written consent. fabrication and supply of custom-built formwork assemblies for specialized applications. This makes it highly flexible and versatile enabling contractors to achieve stringent time schedules with safety and quality. Backed by experienced professionals and cutting-edge technology. having a track record of over 65 years in the field of construction. Be it construction of a bridge. The facility also undertakes design. L&T Formwork System is a proven formwork solutions provider. . L&T Formwork Advantage Total formwork solutions by offering l Specialist designs and preparation of formwork schemes l On-site training of personnel for effective implementation and optimum usage l Specialized team of engineers with continuous research and product development offer unparalleled solutions to customers at most competitive prices The Facility L&T Formwork Systems comes to you from one of India's Best Managed and Most Respected Company – LARSEN & TOUBRO. ISO certified facility in Puducherry. airport terminals or underground tunnels with complex curvatures. it is fully compatible with different components having optimal number of individual elements. Being an engineered product. ready to use L&T Formwork systems are manufactured at its own state-of-the-art.2 3 Turning Challenges into Achievements L&T Formwork offers comprehensive solutions for meeting every construction challenge. viaduct and intricate buildings with architectural forms. as low as 40% of the required timber volume. H-beams consume less timber. even after continual usage.4 5 H-BEAM THE CORE SYSTEM H-Beam.M 5 KN. an engineered timber component is the core of the system.00m for H-16 and upto 4.M EI 145 KN. M2 350 KN. dimensionally stable and retain their structural properties over a period of time. Hence. easy to design and use. the wooden flanges are made of chemically treated. Using a unique finger jointing method. M2 65 MM 40 MM 35 MM PLYWOOD 200 MM 160 MM PLYWOOD 21 MM 31 MM TIMBER TIMBER TYPICAL C/S OF H-16 BEAM TYPICAL C/S OF H-20 BEAM Salient Features timber consumption labour l Dimensionally stable. they are light. The length varies between 1m to 4.80m for H-20. uniform in size and consistent in strength l Economical and long-lasting l Minimises l Reduced . M 3 KN. which is 8 times greater than conventional timber. H-beams are available in two sizes namely H-16 (16 cms depth) and H-20 (20 cms depth). H-beams can be used and reused nearly 100 times. Q 6 KN 11 KN MAX. seasoned timber. Manufactured under stringent quality measures. STRUCTURAL PROPERTIES BEAM H-16 H-20 M = Bending Moment Q = Shear Force E = Modulus of Elasticity I = Moment of Inertia 80 MM MAX. They are more predictable. the webs are manufactured by joining these flanges with boiling water-proof plywood. 340.6 7 L&T FLEX SYSTEM FOR RC FLOORS A suitable and more convenient type of formwork for laying RC floors. Height adjustments are done by adjusting the prop nuts. the system minimizes the quantity of formworks significantly.5 l manhours per sq.can be effortlessly mounted on the tripods. Required dimension is obtained through side-lapping of H-beams in either the primary or secondary layer.80 m and is very well adapted for use with the Beam Forming System. These H-beams. supported by telescopic props mounted on tripods. CT .m for flat slabs 1. CT .300. H-beams positioned at designed intervals provide additional support to the plywood sheathing.410 & EUREX 550 . enabling faster and easier erection of the shuttering system.8 l manhours per sq.m for beam & slabs (beams using conventional system) 1. By facilitating re-propping. Props of various sizes – CT-250.0 l manhours per sq. LABOUR PRODUCTIVITY 0. accurate and smooth concrete finish l Suitable re-propping increases material productivity 2 CT PROP (SINGLE NUT) 4 H-BEAM 3 4 2 BEAM FORMING HEAD 1 1 TRIPOD 3a Supporting Components .m for beam & slabs (beams using beam forming support system) Use of Additional Supporting for shutter SUPPORTING HEAD H20 3 FOUR-WAY HEAD 4a Supporting Components H-16 BEAM CT PROP 250 (SN) CT PROP 300 (SN) CT PROP 340 (SN) CT PROP 410 (SN) EUREX 550 (SN) Salient Features l Foldable H-20 BEAM tripods eliminate the need for bracings l Flexible spacing and arrangement options l Simple shuttering & de-shuttering results in high labour productivity l Clean. the L&T Flex System is made up of components that give a firm support to floorings. ensure lateral stability. It is suitable for RC floors as high as 5. CT . hence reducing labour and cycle time.25 l manhours per sq.8 9 L&T FLEX TABLE SYSTEM Widely used in making large scale flat slabs in construction majors like IT parks.m (shift & align) CONNECTION UNIT H-BEAM WALER CONNECTOR 100LG FOURWAY HEAD (SPL) 2a Supporting Components TABLE HEAD 30 TABLE HEAD 16 3 2 2 TABLE HEAD H-16 BEAM CT-PROP H-20 BEAM 1 1 3 H-BEAM . commercial complexes and malls. L&T Flex Table System is handy and easy to use. standard tables are made using suitable and effective components: timber beam. collapsible props and plywood sheathing. Horizontal shifting of the system is done using hydraulically operated pallet trucks. This avoids dismantling of individual components. These primary and secondary beam components are connected firmly with table heads.m (making) 0. It is highly suited for laying RC-floors up to 5.80m height. steel member.85 l manhours per sq. making the entire system rigid and robust. while vertical shifting is done using cranes. aluminum member. Salient Features Perfect l combination with L&T Flex system Increased Productivity – no need to l dismantle and erect again while shifting Boosts savings within a short period of usage l LABOUR PRODUCTIVITY 2. Depending on grid sizes. 600 LG TIEROD TUBE CONE 3 BSF EXTN WING NUT ANCHOR PLATE TIEROD TUBE 2 BEAM FORMING SUPPORT 20 4a Supporting Components H-16 BEAM It is required when beam HT goes to above 600mm only H-20 BEAM 1 H-BEAM 4 TIE ROD .provide required adjustments in depth. Supported by the BFS. BFS extensions available in three sizes 600mm. support the plywood sheathing and form the secondary layer. Beam Bottom: Rigid H-20 beams / H-16 beams. These in turn are supported. the H-beams are clamped onto the H-20 beams provided for the Beam bottom. 1100 LG BFS EXTN. align and fix Easy l to level and obtain accuracy of Easy dimension l Adjustability in depth of beam in 10 mm increments l Right angle of side formwork is ensured with respect to beam bottom l Facilitates easy De-shuttering l Eliminates BFS EXTN. by a primary layer of H-beams. the Beam sides are also made up of plywood sheathing supported by H-Beams at designed spacing. It is customised for use along with Flex and Heavy Duty Tower systems. 800 LG BFS EXTN. 800mm and 1100mm in length . running along the length of the RC-beam.10 11 L&T BEAM FORMING SUPPORT SYSTEM L&T Beam Forming Support System (BFS) is suitable for RC-Beams of depth between 30 cm to 110 cm. Beam Sides: Like the Beam bottom. for extra-stability. positioned at designed spacing. The beam forming support ensures the right angle between the beam bottom and sides. 3 4 2 1 Salient Features use of timber for beam sides and beam bottom l Requires only the cutting and placement of plywood l Suitable for beam depths from 300mm onwards l to assemble. 1.BEAM WALER CONNECTOR FLANGE CLAW ASSEMBLY SPLICE PLATE SUPPORTING BRACKET SCREW ON COUPLER 80 CT PROP410 (DN) 2 UNIVERSAL INSIDE CORNER 4 H-16 BEAM 5a Supporting Components 10 ADJ.m without crane Coloumn: 1.12 13 L&T WALL / COLUMN FORMWORK SYSTEM PART PLAN OF WALL FORMWORK L&T Wall & Column Formwork System is suitable for casting RC-walls and columns of minimum 15 x 15 cm. The entire panel.m using crane 2.9 l manhours per sq.40 M 15a 18 TOP SCAFFOLD BRACKET FOOT ADAPTOR ASSEMBLY Supporting Components H-20 BEAM 1 STEEL WALER 3 H-BEAM 7a 7a Supporting Components 9 13 18 15 TIE ROD 3000 .4m for making panels and combination of panels with splices and adjustments can be made to arrive at the exact lengths of RC wall. Panels have extra provision to achieve verticality and the concrete pressure is sustained by high strength tie system. In the absence of a crane the panels can be dismantled and handled manually. Since the entire unit is handled as a whole.20 M 1. 0.65 M 11 13a Supporting Components WING NUT ANCHOR PLATE TIEROD TUBE SW SW SW SW SW 0. The walers are available in sizes of 0.8m. etc.m using crane 1.60 M 2. backed by steel walers. concreting.00 M 2. enhancing accuracy throughout. 1. 1.2m. along with the platform and alignment system can be shifted using cranes as a single unit. 2m and 2.80 M 1. checking of reinforcement. Panels are created in workshops at the site and the assembly of components is reduced. the plywood sheathing is supported by H-beams.7 l manhours per sq. and contributes to material productivity.m without crane For Circular Walls: 1. In both cases. The H-Beams can be butt and splice jointed to form larger size of panels.0 l manhours per sq.0 l manhours per sq. The high strength tie system can be through tie system or lost anchor system depending on the structure. 2 15 7 3 8 1 PART PLAN OF COLUMN FORMWORK 6 COLUMN 14 5 13 4 12 10 11 9 TYPICAL C/S OF WALL / COLUMN FORMWORK SYSTEM LABOUR PRODUCTIVITY For Straight Walls: 0.3 l manhours per sq.6m.m using crane 1. This assembly facilitates fixing working platforms for access. WALING EXTN.m without crane Salient Features system for speedy construction l Panels can be dismantled and handled manually l Minimizes the number of sheathing joints l Ensures excellent concrete finish with minimum specialized skill l Large panels can be handled as a single unit with a crane resulting in high material and labour productivity l Simple shuttering and de-shuttering operation l Formwork panels facilitate fixing of Wall working platform and alignment system l Column Formwork panels can be used along with Climbing Formwork System l Ideal ANGLE PLATE DRILLING PLATE HEAD ADAPTOR ASSEMBLY 6 SAFE GUARD BEAM CONNECTION SPLICE PLATE 8 CONNECTING PIN 12 14 UNIVERSAL OUTSIDE FIXING ANCHOR CONE BEAM CLAMP HANDRAIL PIPE TIEROD TUBE CONE PVC PLUG ASSEMBLY ANGLE 2a Supporting Components 5 LIFTING BRACKET H.8 l manhours per sq. loss of smaller component is reduced.8m. 152 DIAGONAL BRACING 12.8m.COUPLER 7 HORIZONTAL BRACING 11 HORIZONTAL BRACING 152 HORIZONTAL BRACING 225 TRANSPORT DEVICES 9 10 6 6 3 BASIC FRAME BF 0. Spindles provided at the bottom can be used to adjust height and level. LABOUR PRODUCTIVITY FOR STAGING manhours per cu.152 DIAGONAL BRACING 9.25 MT per leg l Rigid and stable with minimum bracings l to erect and dismantle using unskilled labour Easy l Easily shifted using cranes and transport devices l for heavy floors involving greater heights Ideal l be converted into stair-tower with Can additional standard components l Towers are available in plan sizes of 1525x1525 mm and 2250x1525 mm l be used as scaffolding for external Can finishing works. ensuring verticality.225 DIAGONAL BRACING 12. Couplers and pins connect frames together.m for 1525 x 1525 towers 0.225 . painting. 1. l Height adjustments up to 700 mm is made possible by adjustable spindles at top and bottom l High 3a H.225 DIAGONAL BRACING 18. painting. etc. The Heavy Duty Basic frames are available in heights of 0. Each heavy duty tower has an unmatched capacity of 25 MT and is ideal for handling heavy loads at unusual heights.152 DIAGONAL BRACING 18.20 M BF 1.9m. and also serves as scaffolds on certain occasions.m for 1525 x 2250 towers 0. the towers are braced with permanent structures that prevent the tower from twisting under abnormal loading conditions.D.2 m or 1. Heavy duty frames are braced using standard bracings.14 15 L&T HEAVY DUTY TOWER SYSTEM L&T Heavy Duty Tower System is widely used as staging for heavy floors at higher altitudes.3 l Salient Features load carrying capacity of 6. cladding etc. forming the heavy duty tower system. cladding.90 M BF 1.80 M SHORT PROP 5 4 7 8 6 STEEL WALER 10 10 9 2 16 DIA SPRING LOCKED PIN 5 U-HEAD FOUR-WAY HEAD 8 DIAGONAL BRACING 3 3 2 2 11 1 1 FOOT PLATE 4 TOWER SPINDLE DIAGONAL BRACING 9. The Heavy Duty Towers are available in two sizes namely 1525x1525 mm or 1525x2250 mm (in plan). Heavy duty towers can also be used as scaffolding for application like external finishing works. At every 6m interval.2 l manhours per cu. It also serves as Table Formwork in multi-storied constructions and can be handled as single units up to a height of 10m. The wall formwork and climbing bracket are lifted as one unit. core walls. Entire shuttering is supported on the climbing brackets.150 A: Simple climbing. working platforms and handrail for safety and ease of operation. crane handled platform width 2. where staging or scaffolding along the interior or exterior walls would prove uneconomical. brackets are hooked to lost anchors. cable stayed bridge pylons. The brackets and wall formwork are to be handled separately.0 .50 m.platform width 1.16 17 L&T CLIMBING SYSTEM L&T Climbing System is used for tall structures like cooling towers. Roll back arrangement for de-shuttering and cleaning of shutters. natural draught cooling towers..50 m.0 7 STOP ANCHOR 16.40 m. which are already provided along the cast wall.0 9 1 2 SUSPENDED PLATFORM 150A 5 HANDRAIL POST 8 ANCHOR CONE SLEEVE (PVC) 2 1 CLIMBING BKT. a few of which are listed below: CB . In the Climbing System. 6 4 Salient Features l Eliminates the need for scaffolding to support the Wall Formwork l A three-level working platform for ease of working Convenient working space and elbow l room available in the climbing systems Varying degrees of sophistication l available depending on site requirements Minimum skill and operation is required l for anchoring and shuttering at each level Fool l proof arrangement for anchoring and safety lock system MF . etc. Provision for extension of bracket width is also possible. Automatic Climbing Formwork: The wall formwork along with the climbing brackets slide along the wall using hydraulics.platform width 1. CB . thus eliminating the need for a crane. 150f 4 CLIMBING CONE 18. Provision for extension of bracket width is also possible. tankages. crane handled . crane handled .240: Travel climbing.150 F: Travel climbing. The brackets are suitably braced to prevent any sway and are provided with walkways. WALING TO BRACKET 5 3 SCISSOR ACTION SPINDLE 3 6 VERTICAL WALING 7 8 9 ANCHOR CONE SPANNER DK ANCHOR CONE 18. This system is very often used for core walls in high rise structures. These brackets can also be fitted with automatic climbers like SKE-50 which is a hydraulic system (5 MT capacity). Varying degrees of sophistication are available in the climbing systems. etc. materials.18 19 L&T STAIR TOWER SYSTEM L&T Stair Tower is a safe and sturdier system used as a temporary access for men. 4 GRID IRON Salient Features easy to handle components in plan is only 1525mm x 2250mm l safe and convenient system for Very accessing up to 100m height with a provision of bracings to permanent structure at every 6m height intervals l Landing at every 1. to reach the receptive heights in construction sites. The 1525 x 2250 mm heavy duty tower can be converted into a Stair Tower system with additional components such as landings.20m height l only Standard Heavy Duty Uses Scaffold units and additional components l Shifting of structure easily achieved through transport devices l Built-in safety to the highest level l Size l Light. etc. 1200 1 1200 2 INTERMEDIATE RAILING 225 3 1200 2 4 1 STAIR BRACKET 3 CONNECTION ANGLE . handrails. The width of the working platform is 1m. LABOUR PRODUCTIVITY FOR SCAFFOLDING l manhours per cu.20 21 L&T ACCESS SCAFFOLD SYSTEM L&T Access Scaffold System provides a free and safe working environment. COUPLER 4a SCAFFOLD SPINDLE 4 3 2 1 3a Supporting Components 1 SCAFFOLD FRAME 1. It contains frames. The scaffold has to be braced with the permanent structure at every 4m in height. There are no cross members or diagonal bracings that impede free passage or safe working.15 SPRING LOCKED CONNECTING PIN SCAFFOLD COUPLER 2 4a Supporting Components Salient Features l Economical design l Lightweight. The towers provide a continuous corridor for working with the bracings serving as hand rails. Suitable couplers and pins connect individual frames with each other.8m high. easy to erect or dismantle using unskilled labour l Provides free movement for workmen without any obstruction at all levels l bracings serve as handrails too and The can be easily fixed and removed l Made up of standard welded frame of 1. braced with standard H225 & 2H225 bracings that form the main structure.80M 3 L. increasing productivity. 1. easy to obtain verticality and plumbs l for finishing works up to 40m height Used with permanent ties at every 4m height interval 4 L. This is an ideal system for scaffolding for heights up to 40m.8m l In-built working platform (scaffold board) l Flexibility in height adjustment. The towers are provided with tower spindles at the bottom for fine adjustments in height and leveling. giving the tower the desired height. FOOT PLATE .D.D.m 0. This covers formwork planning. custom-built structures. L&T also offers design.22 23 24 SPECIAL AND CUSTOM BUILT APPLICATIONS Tailor-made schemes are offered using all standard L&T Formwork components for special. Nuclear Projects Special Projects Custom Built Structures . fabrication and supply of custom-built formwork assemblies for specialized applications and supply as per client's requirement. scheme preparation. on-site execution assistance as per specifications to meet exact geometric requirements.