Chapter 16 — REFERENCED STANDARDS

Section C202 — ROOF DECK ATTACHMENT FOR WOOD ROOFS

2025 California Existing Building Code (Title 24, Part 10) · 2025 edition · ingested 2026-07-07 · California

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[BS] C202.1 Roof decking attachment for one- and two-family dwellings. For one- and two-family dwellings, fastening shall be in accordance with Section C202.1.1 or C202.1.2 as appropriate for the existing construction. The diameter of 8d nails shall be not less than 0.131 inch (3 mm) and the length shall be not less than 2 [1] / 4 inches (57 mm) to qualify for the provisions of this section for existing nails regardless of head shape or head diameter. [BS] C202.1.1 Sawn lumber or wood plank roofs. Roof decking consisting of sawn lumber or wood planks up to 12 inches (30 cm) wide and secured…