Code Library › Volume 1 › Section 9.26 — Roofing
PART 9 — HOUSING AND SMALL BUILDINGSUpdated for the 2024 Ontario Building Code

9.26.11.9.Attachment to Decking

(1) Roofing shall be securely attached to the decking or where insulation is applied above the deck, the insulation shall be securely attached to the deck before the first layer of felt is fastened to the insulation.
← Previous9.26.11.8. Roofing Over Wood-Based SheathingNext →9.26.11.10. Cant Strips

Common questions about this part of the code

What is the minimum roof slope for asphalt shingles and other roofing materials in Ontario?Where is ice and water shield (eave protection) required on roofs in Ontario?What are the roof flashing requirements for valleys, walls and chimneys in Ontario?

Understand this provision in seconds

BUILDAiD Assist explains any article of the building code in plain English — with exact citations, exceptions and related requirements.

Try BUILDAiD Beta

Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.