Colorado / Doors

Doors in Colorado

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

The rule

Available for local adoption “have a fire protection rating of not less than 20 minutes”

Colorado CWRC 20-minute door. The 2025 Colorado Wildfire Resiliency Code includes a 20-minute fire-protection-rated exterior door path for Class 2 hardening.

Products matching the published local-adoption option

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

Additional products matching the model-code floor

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

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

Additional products matching the voluntary program

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

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

Every sourced row for this part of the house

  • Available for local adoption Colorado CWRC 20-minute door — The 2025 Colorado Wildfire Resiliency Code includes a 20-minute fire-protection-rated exterior door path for Class 2 hardening.
  • 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.
  • Available for local adoption Colorado CWRC noncombustible door — The 2025 Colorado Wildfire Resiliency Code includes approved noncombustible construction as one Class 2 exterior-door path.
  • Available for local adoption Colorado CWRC solid-core door — The 2025 Colorado Wildfire Resiliency Code includes a solid-core wood exterior-door path with a minimum thickness of 1.75 inches for Class 2 hardening.
  • Model code 2018 IWUIC Class 1–2 20-minute door — The unamended 2018 IWUIC includes a 20-minute fire-protection-rated exterior-door path in Class 1 and Class 2 construction.
  • 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 2018 IWUIC Class 1–2 noncombustible door — The unamended 2018 IWUIC includes approved noncombustible exterior-door construction as one path in Class 1 and Class 2 construction.
  • Model code 2018 IWUIC Class 1–2 solid-core door — The unamended 2018 IWUIC includes a solid-core wood exterior-door path with a minimum thickness of 1.75 inches in Class 1 and Class 2 construction.
  • Model code 2021 IWUIC Class 1–2 20-minute door — The unamended 2021 IWUIC includes a 20-minute fire-protection-rated exterior-door 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 2021 IWUIC Class 1–2 noncombustible door — The unamended 2021 IWUIC includes approved noncombustible exterior-door construction as one path in Class 1 and Class 2 construction.
  • Model code 2021 IWUIC Class 1–2 solid-core door — The unamended 2021 IWUIC includes a solid-core wood exterior-door path with a minimum thickness of 1.75 inches in Class 1 and Class 2 construction.
  • Model code IWUIC Class 1–2 20-minute door — The unamended 2024 IWUIC model code includes a 20-minute fire-protection-rated exterior door 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.
  • Model code IWUIC Class 1–2 noncombustible door — The unamended 2024 IWUIC model code includes approved noncombustible exterior-door construction as one path in Class 1 and Class 2 construction.
  • Model code IWUIC Class 1–2 solid-core door — The unamended 2024 IWUIC model code includes a solid-core wood exterior-door path with a minimum thickness of 1.75 inches in Class 1 and Class 2 construction.
  • Voluntary program IBHS Plus 20-minute exterior door — The current IBHS Plus standard includes an exterior-door path with at least a 20-minute rating under NFPA 252.
  • 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.
  • Voluntary program IBHS Plus solid-core exterior door — The current IBHS Plus standard includes a solid-core exterior-door path with minimum thickness and a noncombustible threshold.