1.1 This specification covers asbestos-cement pipe intended for use in storm-water drainage of highways, airports, farms, foundations, and other similar drainage systems. 1.2 The values stated in SI units are to be regard This specification covers asbestos-cement pipe intended for use in storm-water drainage of highways, airports, farms, foundations, and other similar drainage systems. Pipes covered here are classified into two types (I and II) according to the amount o