This Korean Industrial Standard specifies the reinforced concrete pipes, hereinafter referred to as the "pipes", manufactured by the use of centrifugal force or roll compacting pressure. The collars to be used for Joints of the pipes shall be as specified in AJppendices 1 and 2 in this standard.
Remark: The units and numerical values given in { } in this standard are in accordance with the International System of Units (SI), and are appended for reference.
KS F 4403-1989 history
2019KS F 4403-2019 Standard specifications for reinforced concrete spun pipes