IS 6523 : 1983 Specification for Precast Reinforced Concrete Door and Window Frames

1 Scope

1.1 This standard covers the requirements for precast reinforcedconcrete door and window frames.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 280 : 1978Specification for mild steel wire for general engineering purposes

IS 456 : 1978Code of practice for plain and reinforced concrete

IS 1341 : 1976Specification for steel butt hinges

IS 1365 : 1978Specification for slotted countersunk head screws

IS 4021 : 1976Specification for timber door, window and ventilatorframes