AWWA C105/A21.5-05 American National Standard for Polyethylene Encasement for Ductile-Iron Pipe Systems

standard by American Water Works Association, 12/01/2005

Full Description

This standard covers materials and installation procedures for polyethylene encasement to be applied to underground installations of ductile-iron pipe. This standard may also be used for polyethylene encasement of fittings, valves, and other appurtenances to ductile-iron pipe systems. Appendix A contains notes on procedures for soil survey tests and observations and their interpretation to determine whether polyethylene encasement should be used.

Product Details

Published: 12/01/2005 ANSI: ANSI Approved Number of Pages: 32 File Size: 1 file , 1.3 MB