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Colorado CWRC Class 2 noncombustible deck-structure path

The 2025 Colorado Wildfire Resiliency Code routes appendages and projections through its Class 2 exterior-wall construction methods, including approved noncombustible materials.

This record covers a documented noncombustible deck structure only. Walking surface, attachment, complete assembly, mapped class, and the local ordinance 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

“Appendages and projections shall be constructed in accordance with Section 404.3.”

2025 Colorado Wildfire Resiliency Code, Section 404.6 — 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
assemblyRole	eq	deck-structure
noncombustible	eq	true

Sources

2025 Colorado Wildfire Resiliency Code, Section 404.6 — Colorado Division of Fire Prevention and Control (official). Accessed 2026-08-25.

Colorado CWRC Class 2 noncombustible deck-structure path. FireApproved. https://fireapproved.com/requirements/cwrc-2025-class-2-noncombustible-deck-structure/. Last verified 2026-08-25.