FireApproved

Colorado / Roofing

Roofing in Colorado

Local option Not adopted here that we can source. Your county could adopt CWRC 2025.

The rule

Available for local adoption “classified as Class A when tested in accordance with ASTM E108 or UL 790”

Colorado CWRC Class A roof. The 2025 Colorado Wildfire Resiliency Code specifies a Class A roof covering or assembly tested to ASTM E108 or UL 790 for Class 1 and inherited Class 2 hardening.

Products matching the published local-adoption option

Available for local adoption Product matches below are limited to roofing and trace to the named requirement.

Additional products matching the model-code floor

Model code Product matches below are limited to roofing and trace to the named requirement.

No sourced roofing product in this directory yet matches the model-code floor.

Additional products matching the voluntary program

Voluntary program Product matches below are limited to roofing and trace to the named requirement.

Every sourced row for this part of the house

  • Available for local adoption Colorado CWRC Class A roof — The 2025 Colorado Wildfire Resiliency Code specifies a Class A roof covering or assembly tested to ASTM E108 or UL 790 for Class 1 and inherited Class 2 hardening.
  • Available for local adoption Colorado CWRC roof-profile closure — The 2025 Colorado Wildfire Resiliency Code requires roof-profile spaces to resist flame and ember entry using noncombustible firestopping, ASTM D3909 cap sheet, or a listed Class A assembly.
  • Available for local adoption Colorado CWRC valley flashing — The 2025 Colorado Wildfire Resiliency Code specifies No. 26 galvanized corrosion-resistant metal valley flashing over a full-width ASTM D3909 cap-sheet detail.
  • Model code 2018 IWUIC Class 1 Class A roof — The unamended 2018 IWUIC specifies a Class A tested roof assembly for Class 1 ignition-resistant construction.
  • Model code 2018 IWUIC Class 2 Class B roof — The unamended 2018 IWUIC specifies a Class B-or-better tested roof assembly for Class 2 ignition-resistant construction.
  • Model code 2018 IWUIC Class 3 Class C roof — The unamended 2018 IWUIC specifies a Class C-or-better tested roof assembly for Class 3 ignition-resistant construction.
  • Model code 2018 IWUIC roof-profile eave closure — The unamended 2018 IWUIC requires profile spaces at roof eave ends to block flame and ember entry or use the named cap-sheet path.
  • Model code 2018 IWUIC valley flashing — The unamended 2018 IWUIC specifies No. 26 galvanized corrosion-resistant metal valley flashing over a named full-width cap-sheet detail.
  • Model code 2021 IWUIC Class 1–2 Class A roof — The unamended 2021 IWUIC specifies a Class A tested roof assembly for Class 1 and Class 2 ignition-resistant construction.
  • Model code 2021 IWUIC Class 3 Class B roof — The unamended 2021 IWUIC specifies a Class B-or-better tested roof assembly for Class 3 ignition-resistant construction.
  • Model code 2021 IWUIC roof-profile eave closure — The unamended 2021 IWUIC requires profile spaces at roof eave ends to block flame and ember entry or use the named cap-sheet path.
  • Model code 2021 IWUIC valley flashing — The unamended 2021 IWUIC specifies No. 26 galvanized corrosion-resistant metal valley flashing over a named full-width cap-sheet detail.
  • Model code IWUIC Class 1–2 Class A roof — The unamended 2024 IWUIC model code specifies a Class A tested roof assembly for Class 1 and Class 2 ignition-resistant construction.
  • Model code IWUIC Class 3 Class B roof — The unamended 2024 IWUIC model code specifies a Class B-or-better tested roof assembly for Class 3 ignition-resistant construction.
  • Model code IWUIC roof-profile eave closure — The unamended 2024 IWUIC model code requires profile spaces at roof eave ends to block flame and ember entry or use the named cap-sheet path.
  • Model code IWUIC valley flashing — The unamended 2024 IWUIC model code specifies No. 26 galvanized corrosion-resistant metal valley flashing over a named full-width cap-sheet detail.
  • Voluntary program IBHS Base Class A roof covering — The current IBHS Base standard specifies a Class A roof covering tested to ASTM E108 or UL 790.