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Colorado CWRC noncombustible gutter and downspout path

The 2025 Colorado Wildfire Resiliency Code specifies noncombustible gutters and downspouts for Class 1 and inherited Class 2 structure hardening.

A product can document material and role. Attachment, drainage, debris maintenance, mapped class, and the local adopting ordinance remain project checks.

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

Published requirement text

“Gutters and downspouts shall be constructed of noncombustible material.”

2025 Colorado Wildfire Resiliency Code, Section 403.3 — Colorado Division of Fire Prevention and Control

Where this instrument is documented

Instrument cwrc-2025.

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PlaceForceReachDatedChecks openSource
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

AttributeOperatorValue
assemblyRole in gutter–downspout
noncombustible eq true

Sources

Colorado CWRC noncombustible gutter and downspout path. FireApproved. https://fireapproved.com/requirements/cwrc-2025-noncombustible-gutters/. Last verified 2026-08-25.