AWWA C104/A21.4-08

AWWA C104/A21.4-08 Cement Mortar Lining for Ductile Iron Pipe and Fittings for Water, Includes Erratum (2010)
standard by American Water Works Association, 12/01/2008

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Full Description

This standard covers 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 water and is intended to be used as a supplement to those standards. The main 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 water, including requirements for cement, sand, water, and mortar; surface of pipe and fittings for lining; method and thickness of lining; and curing.