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

Review

Proposal posted

March 17, 2026

Comment period

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

Last updated

March 17, 2026

This consultation was open from:

March 17, 2026
to April 7, 2026

Follow this notice

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.

Supporting materials

Comment

Commenting is now closed.

The comment period was from March 17, 2026
to April 7, 2026

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