Section 9644 Of Article 2. Structural And Material Requirements Of Community Mausoleums And Columbariums From California Health And Safety Code >> Division 8. >> Part 5. >> Chapter 5. >> Article 2.

. All exterior materials used for doors, window frames, skylights, gutters, downspouts, flashings or embellishment shall be of copper, copper base alloy, aluminum, stainless steel, or other corrosion resistant material of gauges structurally determined.