Div. B › Part 9 › 9.26 › 9.26.7 — Asphalt Shingles on Slopes of 1 in 3 or Greater

9.26.7.1 — Coverage

Copied!
(1) Coverage shall be not less than two thicknesses of shingle over the entire roof, disregarding cutouts.
Disclaimer. This site provides general access to Ontario Building Code information for reference only. It is not an official source and may omit or summarize content. Always verify requirements with the current OBC and your Authority Having Jurisdiction (AHJ). The Ontario Building Code is Crown copyright © King’s Printer for Ontario. Terms of Use.