IS 4350-1967
Specification for porous concrete pipes for underground drainage

Standard No.

IS 4350-1967

Release Date

1968

Published By

IN-BIS

Latest

IS 4350-1967

Scope

1.1 This standard lays down the requirements regarding material, dimensions and construction of steel door frames for internal and external use. 1.2 Aluminium door frames will be covered in a separate standard.

IS 4350-1967 history

• 1968 IS 4350-1967 Specification for porous concrete pipes for underground drainage