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In collaboration with more than 30 committee and subcommittee members, the American Water Works Association (AWWA) has updated its C901 Standard for PE4710 high-density polyethylene (HDPE) pressure pipe for use in potable water, reclaimed water and wastewater service lines.
The accreditation adds to SCB’s already comprehensive menu of certification services for organizations wishing to demonstrate their capabilities via systems certification.
The American Society of Plumbing Engineers (ASPE) is pleased to announce that ASPE/ANSI 45-2025: Siphonic Roof Drainage was approved as an American National Standard by the American National Standards Institute (ANSI) on May 5, 2025.
The 45-day ANSI public review period will be from June 6, 2025, to July 21, 2025. Proposed Addendum C will supplement ANSI/ACCA 3 Manual S – 2023, and Addenda A and B – 2024.
The American Water Works Association (AWWA) has announced it has achieved the prestigious Audited Designator status as a standards developer at the American National Standards Institute (ANSI).
These standards arm contractors with procedures they need to properly select HVACR equipment, driving professionalism and excellence throughout the industry.
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