This Standard specifies the reinforced concrete pipes (hereafter referred to as "pipes") the collars to be used for A type joints of straight pipe manufactured by means of centrifugal force or roll compacting pressure. The collars to be used for the pipe joints shall be as specified in Annex to this Standard.
KS F 4403-2004 history
2019KS F 4403-2019 Standard specifications for reinforced concrete spun pipes