Home / Materials / FSR pressure-treated western red cedar shakes and shingles

FSR pressure-treated western red cedar shakes and shingles

This is a listed roofing assembly. Listing 4150-1735:0100. This site cites astm-e108-ul-790. Match the model and orientation. A listing is not a permit.

CAL FIRE OSFM listing 4150-1735:0100 covers FSR pressure-treated No. 1 western red cedar shakes and shingles. QAI CERus-1032 evaluates FSR and FTX treatments in ASTM E108 Class A, B, and C roof assemblies after weathering and supplies the assembly-specific deck, underlayment, fastener, and installation conditions.

Kind: listed-assembly. Brand: FSR Treatment, Inc.. Listing evidence: OSFM WUI handbook 2026-08-25. Page reviewed 2026-08-25. JSON (CC BY 4.0)

Documented attributes

Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.

AttributeValueEvidence source
Material wood Fire Smart Roofing treatment options (manufacturer)
Fire rating class a Fire Smart Roofing treatment options (manufacturer)
Assembly role roof covering Fire Smart Roofing treatment options (manufacturer)
Test standard astm e108 Fire Smart Roofing certifications and test standards (manufacturer)

Published requirement matches

These links are generated from the cited attributes above. They do not decide installation or a project result.

ProgramID / sourceEvidence dateExpiresStatus
CAL FIRE BML 4150-1735:0100 · Search BML for 4150-1735:0100 2026-08-25 2027-06-30 listed
ICC-ES ESR-1410 · Record 2026-08-25 listed

Tests and programs cited

Models named on the listing

ModelApplication
FSR Class B treated shingles
FSR Class C treated shingles
FSR Class B treated shakes
FSR Class C treated shakes

Sources

FSR pressure-treated western red cedar shakes and shingles. FireApproved. https://fireapproved.com/materials/fsr-treatment-inc-model-fsr-pressure-treated-no-1-grade-western-red/. Last verified 2026-08-25.