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 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 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.

*American National Standards Institute, Inc., 25 West 43rd Street, Fourth Floor, New York, NY 10036.