United States / Build / Cooley "C3 Plus" is a single ply commercial roofing membrane

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

Name: Cooley "C3 Plus" is a single ply commercial roofing membrane
Brand: COOLEY INC

This is a listed roofing assembly. Listing 8180-2413:0001. This site cites OSFM BML. Match the model and orientation.

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)

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Program	ID / source	Evidence date	Expires	Status
CAL FIRE BML	8180-2413:0001 · Search BML for 8180-2413:0001	2026-08-25	2027-06-30	listed

Tests and programs cited

OSFM BML · listing-program

Specification notes

The live BML record names no test protocol in its description; confirm the test standard and exact models on GOVmotus before specification.

Can I use this here

Local force

The rule and every matching product for the United States

Requirement constraints (33)

Each table compares this product's documented attributes with one published requirement. The comparison does not change from place to place, so it is printed once.

ORSC R327 Class B roof floor undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating is one of class a, class b	Not documented	undocumented

ORSC R327 roof-profile closure undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof profile closure	Not documented	undocumented

ORSC R327 valley flashing undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = valley flashing	Not documented	undocumented
Sheet gauge	Sheet gauge ≤ 26	Not documented	undocumented
Corrosion resistant	Corrosion resistant = Yes	Not documented	undocumented
Material	Material is one of galvanized steel	Not documented	undocumented

Austin Zone C Class A roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

IWUIC Class 1–2 Class A roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

IWUIC roof-profile eave closure undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof profile closure	Not documented	undocumented

IWUIC valley flashing undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = valley flashing	Not documented	undocumented
Sheet gauge	Sheet gauge ≤ 26	Not documented	undocumented
Corrosion resistant	Corrosion resistant = Yes	Not documented	undocumented
Material	Material is one of galvanized steel	Not documented	undocumented

California Class A roof test path undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

California roof-profile closures undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof profile closure	Not documented	undocumented

California roof-valley flashing undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = valley flashing	Not documented	undocumented
Sheet gauge	Sheet gauge ≤ 26	Not documented	undocumented
Corrosion resistant	Corrosion resistant = Yes	Not documented	undocumented
Material	Material is one of aluminum, copper, galvanized steel, stainless steel, steel, zinc	Not documented	undocumented

IWUIC Class 3 Class B roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating is one of class a, class b	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

Colorado CWRC Class A roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

Colorado CWRC roof-profile closure undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof profile closure	Not documented	undocumented

Colorado CWRC valley flashing undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = valley flashing	Not documented	undocumented
Sheet gauge	Sheet gauge ≤ 26	Not documented	undocumented
Corrosion resistant	Corrosion resistant = Yes	Not documented	undocumented
Material	Material is one of galvanized steel	Not documented	undocumented

2018 IWUIC Class 1 Class A roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

2018 IWUIC Class 2 Class B roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating is one of class a, class b	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

2018 IWUIC Class 3 Class C roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating is one of class a, class b, class c	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

2018 IWUIC roof-profile eave closure undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof profile closure	Not documented	undocumented

2018 IWUIC valley flashing undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = valley flashing	Not documented	undocumented
Sheet gauge	Sheet gauge ≤ 26	Not documented	undocumented
Corrosion resistant	Corrosion resistant = Yes	Not documented	undocumented
Material	Material is one of galvanized steel	Not documented	undocumented

Kittitas high/extreme Class A roof covering undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof covering	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented

Kittitas low/general Class C roof floor undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof covering	Not documented	undocumented
Fire rating	Fire rating is one of class a, class b, class c	Not documented	undocumented

Kittitas moderate Class B roof floor undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof covering	Not documented	undocumented
Fire rating	Fire rating is one of class a, class b	Not documented	undocumented

2021 IWUIC Class 1–2 Class A roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

2021 IWUIC Class 3 Class B roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating is one of class a, class b	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

2021 IWUIC roof-profile eave closure undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof profile closure	Not documented	undocumented

2021 IWUIC valley flashing undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = valley flashing	Not documented	undocumented
Sheet gauge	Sheet gauge ≤ 26	Not documented	undocumented
Corrosion resistant	Corrosion resistant = Yes	Not documented	undocumented
Material	Material is one of galvanized steel	Not documented	undocumented

Prescott Class 3 Class A roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented
Test standard	Test standard is one of astm e108, ul 790	Not documented	undocumented

2006 Utah UWUI Class 1 Class A roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented

2006 Utah UWUI noncombustible roof covering undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof covering	Not documented	undocumented
Noncombustible	Noncombustible = Yes	Not documented	undocumented

2006 Utah UWUI Class 2 Class B roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating is one of class a, class b	Not documented	undocumented

2006 Utah UWUI Class 3 Class C roof undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof assembly	Not documented	undocumented
Fire rating	Fire rating is one of class a, class b, class c	Not documented	undocumented

2006 Utah UWUI Class A roof covering undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof covering	Not documented	undocumented
Fire rating	Fire rating = class a	Not documented	undocumented

2006 Utah UWUI roof-profile eave closure undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = roof profile closure	Not documented	undocumented

Sources

OSFM Building Materials Listing (live database) — CAL FIRE OSFM (listing-body). Accessed 2026-08-23.

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.