IS 14687 : 1999 Falsework for Concrete Structures - Guidelines

ICS 91.220 CED 2
Reaffirmed 2019

1 Scope

1.1 These guidelines cover the common requirements of materials,design and construction of falsework, as applied to generalbuilding and ordinary civil engineering constructions excludingbridges and special structures. General building construction forthe purpose of this code, means structures up to 4 storeys or 15 mheight and dead load of formwork and concrete not exceeding 20kN/m2. The provisions of these guidelines can beapplied to other buildings and structures with additionalrequirements.

1.2 The requirements of special falsework systems, such asmoving forms, climbing forms, slipforms, flying forms, etc, are notcovered in these guidelines. It also does not govern manyrequirements of moulds for precast and prestressed concretecomponents, architectural concrete and lost forms.

2 References

IS 399 :1963Classification of commercial timbers and theirzonal distribution

IS 456 :1978 Code of practicefor plain and reinforcedconcrete

IS 800 :1994Code of practice for general construction insteel

IS 806 :1968Code of practice for use of steel tubes ingeneral building construction

IS875Code of practice for design loads (other thanearthquake) for buildings and structures:

Part 1 :1987Dead loads - Unit weights of building materialand stored materials

Part 2 :1987Imposed loads

Part 3 :1987Wind loads

Part 4 :1987Snow loads

IS 883 :1994Code of practice for design of structural timberin building

IS 1161 :1979Steel tubes for structural purposes

IS 1597 : Part 1 :1992 Code of practice for construction of stonemasonry:Part 1 Rubble stone masonry

IS 1905 :1987Code of practice for structural use ofun-reinforced masonry

IS 1977 :1996Low tensile structural steels

IS 2062 :1992Steel for general structural purposes

IS 2212 :1991Code of practice for brickwork

IS 2750 :1964Specification for steel scaffoldings

IS 3337 :1978BALLIES for general purposes

IS 4990 :1993Specification for plywood for concreteshuttering work

IS 6461 : Part 5 :1972 Glossary of terms relating to cementconcrete:Part 5 Form-work for concrete

IS 8500 :1992Structural steel - Microalloyed (medium and highstrength qualities)