2. Referenced Documents

C428 Specification for Asbestos-Cement Nonpressure Sewer Pipe
C663 Specification for Asbestos-Cement Storm Drain Pipe
D1869 Specification for Rubber Rings for Asbestos-Cement Pipe
D2946 Terminology for Asbestos and Asbestos-Cement Products
C111 Rubber Gasket Joints for Cast Iron and Ductile Iron Pipe and Fittings
MethodT-99 Compaction and Density of Soils