Home / Materials / Cooley "C3 Plus" is a single ply commercial roofing membrane

Cooley "C3 Plus" is a single ply commercial roofing membrane

This is a listed roofing assembly. Listing 8180-2413:0001. This site cites cal-fire-bml. Match the model and orientation. A listing is not a permit.

COOLEY INC listing 8180-2413:0001 in OSFM category 8180 (non-wood roof covering/assemblies for wildland urban interface (w.u.i)). Cooley "C3 Plus" is a single ply commercial roofing membrane. It is comprised of a flexible PVC/KEE (DuPont Elvaloy) alloy reinforced with a polyester scrim core. Thickness options range from 40-mil to 100-mil

Kind: listed-assembly. Brand: COOLEY INC. Listing evidence: OSFM WUI handbook 2026-08-25. Page reviewed 2026-08-23. JSON (CC BY 4.0)

ProgramID / sourceEvidence dateExpiresStatus
CAL FIRE BML 8180-2413:0001 · Search BML for 8180-2413:0001 2026-08-25 2027-06-30 listed

Tests and programs cited

Sources

Cooley "C3 Plus" is a single ply commercial roofing membrane. FireApproved. https://fireapproved.com/materials/cooley-inc-cooley-c3-plus/. Last verified 2026-08-23.