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2024 IWUIC noncombustible gutter and downspout path

The unamended 2024 IWUIC model code specifies noncombustible gutters and downspouts in all three ignition-resistant construction classes.

A product record can document material and role. Debris control, attachment, drainage, construction class, and locally adopted amendments remain project checks.

code · Jurisdictions adopting unamended 2024 IWUIC Chapter 5 · Last verified 2026-08-25 · JSON (CC BY 4.0)

Published requirement text

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

2024 International Wildland-Urban Interface Code, Sections 504.4, 505.4, and 506.4 — International Code Council

Where this instrument is documented

Instrument iwuic-2024.

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

PlaceForceReachDatedChecks openSource
Austin active application documented authority area effective 2025-07-10 5 Austin Ordinance 20250410-041
Clark County active application documented unincorporated county effective 2026-01-01 6 Clark County Ordinance 5320
Jackson active application documented incorporated boundary effective 2025-01-01 5 Town of Jackson Ordinance 1416
Prescott active application documented incorporated boundary adopted 2026-05-12 6 Prescott City Code 6-2 Urban-Wildland Interface Code
Teton County active application documented unincorporated county effective 2025-02-01 6 2024 Teton County Fire Code Resolution
Washoe County active application documented unincorporated county effective 2025-07-01 6 Washoe County Adopted Building Codes

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

2024 IWUIC noncombustible gutter and downspout path. FireApproved. https://fireapproved.com/requirements/iwuic-2024-noncombustible-gutters/. Last verified 2026-08-25.