Section R909 — ROOF COATINGS
2025 California Residential Code (Title 24, Part 2.5) · 2025 edition · ingested 2026-07-07 · California
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R909.1 General. ¶
R909.1 General. The installation of a roof coating on a roof covering shall comply with the requirements of Section R902, Section R904 and this section. Roof coatings shall be installed in accordance with the manufacturer’s installation instructions.
R909.2 Material standards. ¶
R909.2 Material standards. Roof coating materials shall comply with one of the standards in Table R909.2. TABLE R909.2—ROOF COATING MATERIAL STANDARDSCol2 ------ COATING MATERIALSTANDARD Acrylic coatingASTM D6083 Asphaltic emulsion coatingASTM D1227 Asphalt coatingASTM D2823 Asphalt roof coatingASTM D4479 Aluminum-pigmented asphalt coatingASTM D2824 Silicone coatingASTM D6694 Moisture-cured polyurethane coatingASTM D6947 9-20 2025 CALIFORNIA RESIDENTIAL CODE on Jul 18, 2025 11:14 AM (CDT) THEREUNDER. CALIFORNIA RESIDENTIAL CODE – MATRIX ADOPTION TABLE CHAPTER 10 – CHIMNEYS AND FIREPLACES…