Code Library › Volume 1 › Section 9.29 — Interior Wall and Ceiling Finishes
PART 9 — HOUSING AND SMALL BUILDINGSUpdated for the 2024 Ontario Building Code

9.29.5.6.Nails

(1) Nails for fastening gypsum board to wood supports shall conform to (a) ASTM F1667, “Standard Specification for Driven Fasteners: Nails, Spikes and Staples,” or (b) CSA B111, “Wire Nails, Spikes and Staples.”
← Previous9.29.5.5. Length of FastenersNext →9.29.5.7. Screws

Common questions about this part of the code

What thickness of drywall is required and how must it be fastened in Ontario?What water-resistant backing and finish is required around tubs and showers 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.