AWWA C105/A21.5-05

American National Standard for Polyethylene Encasement for Ductile-Iron Pipe Systems

American Water Works Association , 12/01/2005

Publisher: AWWA

File Format: PDF

$70.00$140.00

Description

Standard By:American Water Works Association , 12/01/2005

Published:12/01/2005

Pages:32

File Size:1 file , 1.3 MB

Language:English

Note:This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus

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.