Historical
CSA A257 SERIES-09
Standards for concrete pipe and manhole sections (Consists of A257.0, A257.1, A257.2, A257.3 and A257.4) (Includes Update #1)
This Standard applies to circular precast concrete pipe, manhole (maintenance hole) sections, and accessories intended for use as sewer pipe for the conveyance of sewage, industrial wastes, and storm water; and the construction of culverts. (Includes Update #1)
CSA America, Inc. [csa]