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Azek Building Products (8170-2042:0504)

This is a material class, not a wall or roof assembly listing. Listing 8170-2042:0504. A class is not a permit.

AZEK BUILDING PRODUCTS listing 8170-2042:0504 in OSFM category 8170. Vintage and Landmark materials, 5-1/2 in width x 1 in thick are PVC composite boards for exterior use only. Refer to manufacturer's installation, maintenance, operations guide for complete product details.

Kind: material-class. Brand: AZEK BUILDING PRODUCTS. Listing evidence: OSFM WUI handbook 2026-08-25. Page reviewed 2026-08-23. JSON (CC BY 4.0)

ProgramID / sourceEvidence dateExpiresStatus
CAL FIRE BML 8170-2042:0504 · Search BML for 8170-2042:0504 2026-08-25 2027-06-30 listed

Tests and programs cited

Sources

Azek Building Products (8170-2042:0504). FireApproved. https://fireapproved.com/materials/azek-building-products-8170-2042-0504/. Last verified 2026-08-23.