FireApproved

Colorado / Windows

Windows in Colorado

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

For Colorado windows, the requirement for Colorado windows is Colorado CWRC multilayered glazing. On Colorado windows, it is shown as available for local adoption. Read the Colorado windows rule, then compare 26 matched Colorado windows products.

Before Colorado windows work begins, review Colorado windows project checks. Those Colorado windows checks flag scope still to confirm. The Colorado windows links keep the rule and product list together.

The rule

Available for local adoption “tempered glass, multilayered glazed panels, glass block or have a fire protection rating”

Colorado CWRC multilayered glazing. The 2025 Colorado Wildfire Resiliency Code includes multilayered glazed panels as one exterior glazing path for Class 2 hardening.

Products matching the published local-adoption option

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

Additional products matching the model-code floor

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

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

Additional products matching the voluntary program

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

No sourced windows product in this directory yet matches the voluntary program.

Open checks for this answer

These checks stay open because the sourced instrument leaves them to the official record, not because this page skipped them:

  • Whether a local body has adopted the published instrument.
  • Confirmation from the building official for this project.
  • The official hazard or WUI map for the lot.
  • Whether this project type is in scope of the instrument.

No exact local application record is normalized for this node.

Every sourced row for this part of the house

  • Available for local adoption Colorado CWRC multilayered glazing — The 2025 Colorado Wildfire Resiliency Code includes multilayered glazed panels as one exterior glazing path for Class 2 hardening.
  • Model code 2018 IWUIC Class 1–2 multilayered glazing — The unamended 2018 IWUIC includes multilayered glazed panels as one exterior glazing path in Class 1 and Class 2 construction.
  • Model code 2021 IWUIC Class 1–2 multilayered glazing — The unamended 2021 IWUIC includes multilayered glazed panels as one exterior-glazing path in Class 1 and Class 2 construction.
  • Model code IWUIC Class 1–2 multilayered glazing — The unamended 2024 IWUIC model code includes multilayered glazed panels as one exterior glazing path in Class 1 and Class 2 construction.
  • Voluntary program IBHS Plus two-tempered-pane glazing — The current IBHS Plus standard includes a multipane exterior-glazing path with at least two tempered panes.