Chapter 15 — ROOF ASSEMBLIES AND ROOFTOP STRUCTURES

Section 1509 — ROOF COATINGS

2025 California Building Code (Title 24, Part 2) · 2025 edition · ingested 2026-07-07 · California

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1509.1 General.

1509.1 General. The installation of a roof coating on a roof covering shall comply with the requirements of Section 1505 and this section. 15-20 2025 CALIFORNIA BUILDING CODE on Jul 18, 2025 11:14 AM (CDT) THEREUNDER. ROOF ASSEMBLIES AND ROOFTOP STRUCTURES

1509.2 Material standards.

1509.2 Material standards. Roof coating materials shall comply with the standards in Table 1509.2. TABLE 1509.2—ROOF COATING MATERIAL STANDARDSCol2 ------ 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