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Enviroshake composite roof shake

This is a listed roofing assembly. Listing 4175-2114:0101. This site cites astm-e108-ul-790. Match the model and orientation. A listing is not a permit.

CAL FIRE OSFM listing 4175-2114:0101 describes a Class A Enviroshake composite-roofing assembly on 15/32-inch AC plywood at 5:12 with Titanium PSU30 underlayment. Enviroshake's current product page identifies an available Class A ASTM E108 rating, and its technical data sheet documents the composite shake dimensions and installation limits.

Kind: listed-assembly. Brand: Enviroshake. 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
Fire rating class a Enviroshake composite cedar shake roofing (manufacturer)
Assembly role roof covering Enviroshake composite cedar shake roofing (manufacturer)
Test standard astm e108 Enviroshake composite cedar shake roofing (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 4175-2114:0101 · Search BML for 4175-2114:0101 2026-08-25 2027-06-30 listed

Tests and programs cited

Models named on the listing

ModelApplication
Enviroshake

Sources

Enviroshake composite roof shake. FireApproved. https://fireapproved.com/materials/enviroshake-composite-roofing-class-a-deck-15-32-inch-thick-ac-plywood/. Last verified 2026-08-25.