IS 3499 : Part 2 : 1985 Specification for metal chairs for office purposes: Part II Revolving and tilting

1 Scope

1.1 This standard (Part 2) covers the requirements of materials,dimensions, Construction and finish of revolving and tilting metalchairs for office purposes.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 348 :1968Specification for French polish

IS 399 :1963Classification of commercial timbers and theirzonal distribution

IS 513 :1973Specification for cold rolled carbon steel sheets

IS 814 : Part 1 : 1974 Specification for coveredelectrodes formetalarc welding of structural steel : Part 1 Forwelding products other than sheets

IS 816 :1969Code of practice for metal arc welding forgeneral construction in mild steel

IS 819 :1957Code of practice for resistance spot welding forlight assemblies in mild steel

IS 1079 :1973Specification for hot rolled carbon steel sheetand strip

IS 1278 :1972Specification for filler rods and wires for gaswelding

IS 1285 :1975Specification for wrought aluminium andaluminium, alloy, extruded round tube and hollowsections (for general engineering purposes)

IS 1323 :1966Code of practice for oxy-acetylene welding forstructural work in mild steel

IS 1365 :1978Specification for slotted countersunk head screws

IS 2812 :1964Recommendations for manual tungsten inertgasarc-welding of aluminium and aluminium alloys

IS 2933 :1975Specification for enamel exterior (a)undercoating, (b) finishing

IS 3618 :1966Specification for phosphate treatment of iron and steel for protection againstcorrosion

`IS 4972 :1968Specification for resistance spot-weldingelectrodes

IS 5378 :1969Specification for polyethylene cane

IS 7138 :1973Specification for steel tubes for furniturepurposes

IS 8542 :1977Specification for polish for wooden furniture, paste