OPSS PROV 442 CONSTRUCTION SPECIFICATION FOR CORROSION PROTECTION OF NEW AND EXISTING WATERMAINS

TCP number

000-0293

Notice type

Standard

Applies to

OPSS - Ontario Provincial Standard Specifications

No. specification

OPSS PROV 442

Posted by

Highway Design Office

Notice stage

Proposal

Proposal posted

March 17, 2026

Comment period

March 17, 2026 - April 7, 2026 (21 days) Open

Last updated

March 17, 2026

This consultation closes at 11:59 p.m. on:
April 7, 2026

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Proposal summary

OPSS PROV 442 is ready for the external stakeholders’ consultation prior to publishing the provincial version of this specification.

Proposal details

This specification covers the requirements for providing corrosion protection to watermains and their metallic components, valves and fittings using galvanic anodes, or a microcrystalline wax and petrolatum tape coating system. CDED chapter and CAIS are also included in the update.

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