Stainless Steel Deck Drain

TCP number

000-0274

Notice type

Standard

Applies to

MTOD - Ministry of Transportation Drawing

No. specification

MTOD 3340 150

Posted by

Structures Office

Notice stage

Proposal

Proposal posted

October 21, 2025

Comment period

October 21, 2025 - November 11, 2025 (21 days) Open

Last updated

October 21, 2025

This consultation closes at 11:59 p.m. on:
November 11, 2025

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Proposal summary

A new standard for stainless drain pipe has been developed for deck drains.

Proposal details

To enhance long-term performance and corrosion resistance, the Ministry of Transportation of Ontario (MTO) has introduced a new standard, MTOD 3340.152, which outlines the requirements for stainless steel drainpipes. This standard reflects MTO’s commitment to improving infrastructure durability and reducing maintenance needs over time.

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