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Colorado CWRC Class 2 solid-core exterior-door path

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.

This record covers the door leaf attributes only. Glazing, frame, jamb, gaps, hardware, installation, mapped class, and local adoption remain separate checks.

code · Colorado jurisdictions adopting CWRC in moderate or high mapped wildfire hazard areas · Last verified 2026-08-25 · JSON (CC BY 4.0)

Published requirement text

“solid core wood not less than 1 3/4-inches thick”

2025 Colorado Wildfire Resiliency Code, Section 404.8 — Colorado Division of Fire Prevention and Control

Where this instrument is documented

Instrument cwrc-2025.

Set a location to read how this instrument lands where you are.

Place	Force	Reach	Dated	Checks open	Source
Colorado	published for local adoption; not active statewide	mapped area	not sourced	4	2025 Colorado Wildfire Resiliency Code

Each place page carries that place's boundary, project scope and open official checks in full; this page's JSON twin carries them per application.

Machine-readable constraints

Attribute	Operator	Value	Unit
assemblyRole	eq	exterior-door
solidCore	eq	true
thicknessIn	gte	1.75	inch

Sources

2025 Colorado Wildfire Resiliency Code, Section 404.8 — Colorado Division of Fire Prevention and Control (official). Accessed 2026-08-25.

Colorado CWRC Class 2 solid-core exterior-door path. FireApproved. https://fireapproved.com/requirements/cwrc-2025-class-2-solid-core-exterior-door/. Last verified 2026-08-25.