AWWA C104/A21.4
Cement–Mortar Lining for Ductile-Iron Pipe and Fittings
Organization: | AWWA |
Publication Date: | 9 June 2013 |
Status: | inactive |
Page Count: | 24 |
scope:
This standard describes shop-applied, cement-mortar linings specified in the ANSI*/AWWA C100/A21 series of standards for ductile-iron pipe and ductile-iron and gray-iron fittings for potable water, raw water, wastewater, and reclaimed water systems and is intended to be used as a supplement to those standards.
Purpose
The purpose of this standard is to provide the minimum requirements for shop-applied, cement-mortar linings for ductile-iron pipe and ductile-iron and gray-iron fittings for potable water, raw water, wastewater, and reclaimed water systems, including requirements for cement, sand, water, and mortar; surface of pipe and fittings for lining; method and thickness of lining; and curing.