IS 811 : 1987 Cold formed light gauge structural steel sections

1 Scope

1.1 This standard lays down dimensions, mass, sectionalproperties and requirements for corrosion protection for coldformed light gauge open wall steel sections for structural andother general applications, having minimum thickness of 1.25 mm.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 513 :1986Specification for hot-rolled carbon steel sheet andstrip

IS 801 :1975Code of practice for use of cold formed light gaugesteel structural members in general buildingconstruction

IS 852 :1985Specification for rolling and cutting tolerancesfor hot-rolled steel products

IS 1079 :1973Specification for cold-rolled low carbon steel sheets and strips

IS 4180 :1967 Codeof practice for corrosion protection of lightgauge steel sections used in building

IS 4777 :1968Performance tests for protection schemes used inprotection of light gauge steel against corrosion

SP 6 : Part 5 : 1980 Specification for cold-formed,light-gauge steelstructures