Standard

AWWA C104/A21.4

Revised

Note: This standard has a new edition: AWWA C104/A21.4

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Abstract

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.

Document information

  • Standard from AWWA_AC
  • Published:
  • Version: 0
  • Document type: IS