Codes & Standards

IAPMO and TCNA to Jointly Develop Consensus Standard for Fabricated Shower Tiling Kits and Receptors

November 2, 2021

The International Association of Plumbing and Mechanical Officials (IAPMO®) and the Tile Council of North America Inc. (TCNA) have agreed to jointly develop an American and Canadian National Standard for […]

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IAPMO Solicits Proposals for the 2023 WE•Stand

November 1, 2021

The International Association of Plumbing and Mechanical Officials® (IAPMO), publisher of the Water Efficiency and Sanitation Standard™ (WE•Stand), is announcing a formal call for proposals toward the development of the 2023 edition of […]

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New Green Construction Certification Is Released

October 28, 2021

The International Code Council (ICC) Assessment Center, in collaboration with the American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE), has announced the release of a new International Green Construction […]

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IAPMO R&T Recognizes PSILab Inc. as Independent Testing Laboratory for Plastic Pipe, Fittings

October 27, 2021

IAPMO R&T, North America’s premier third-party certification body for plumbing and mechanical products, has formally recognized Colorado-based PSILab Inc. as an Independent Testing Laboratory, verified as capable of performing tests […]

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IAPMO Publishes American and Canadian National Standard for Prefabricated Gravity Grease Interceptors

October 21, 2021

The International Association of Plumbing and Mechanical Officials (IAPMO®) has published ANSI/CAN/IAPMO Z1001: Prefabricated Gravity Grease Interceptors as an American National Standard (ANS) and National Standard of Canada (NSC). The […]

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Update to HDPE Pressure Pipe and Fittings Standard Has Been Published

October 15, 2021

The 5th edition of the newly updated American Water Works Association (AWWA) C906-21 standard further clarifies the proper use and description of PE4710 high-density polyethylene (HDPE) pressure pipes and fittings. […]

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NGWA Seeks Public Comments on Well Construction Standard

October 15, 2021

The National Ground Water Association (NGWA) is seeking comments on the proposed NGWA-01-2X: Water Well Construction Standard, which was last revised in 2017. This process is being initiated according to the American […]

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IAPMO Publishes Standard for Quality of Heat Transfer Fluids Used in Hydronics Systems

October 15, 2021

The International Association of Plumbing and Mechanical Officials (IAPMO®) has published IAPMO/ANSI H1001.1: Standard for Quality of Heat Transfer Fluids Used in Hydronics Systems as an American National Standard. IAPMO/ANSI […]

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WQA/ASPE Sustainable Water Treatment Media Standard Is Available for Public Review

October 8, 2021

On August 6, 2021, the Water Quality Association (WQA) and ASPE announced their intent to reaffirm WQA/ASPE S-802 (2017): Sustainable Water Treatment Media. Following the Procedures for ASPE Design Standards […]

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IAPMO Seeks Water Demand Calculator Task Group Members

September 28, 2021

The International Association of Plumbing and Mechanical Officials (IAPMO) is accepting applications from technical experts to participate on a task group whose goal is to expand the Water Demand Calculator […]

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