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2025 California WUI Code ASTM E2886 vent path

The 2025 California Wildland-Urban Interface Code includes a path for WUI vents tested to ASTM E2886 and meeting the Section 504.10.1 ember, flame, and temperature criteria.

A documented ASTM E2886 test is one product-evidence path. Exact model, opening, orientation, net free area, installation, current listing where used, local amendments, and approval remain checks.

code · California mapped fire hazard areas · Last verified 2026-08-27 · JSON (CC BY 4.0)

Published requirement text

“WUI vents, tested in accordance with ASTM E2886”

2025 California Wildland-Urban Interface Code construction notes, Section 504.10.1 — Town of Truckee public record

Where this instrument is documented

Instrument cwuic-2025.

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Place	Force	Reach	Dated	Checks open	Source
California	active application documented	mapped area	effective 2026-01-01	3	Building in the Wildland

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
testStandard	eq	astm-e2886

Products with documented matching attributes

Open the Build rules that quote this requirement

Product	Category	Status	Documented match evidence
Able Multi-Guard intumescent soffit vents	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2363:0002, TEST PROTOCOL
CF 75-V-425/17 (4.25"x17"), 75-V-425/8 (4.25"x96"), 75-V-425/10 (4.25"x120")	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2394:0001, TEST PROTOCOL
EOSF1220N9-1S (12"x2"), EOSF1350N32-1S (13.5"x5"), EOSF1355N35-1S (13.5"x5.5")	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2214:0500, TEST PROTOCOL
F&IV01000 (4"x19"), F&IV02000 (5"x19"), F&IV03000 (6"x19"), F&IV04000 (7"x19"), F&IV05000	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2353:0001, TEST PROTOCOL
FireStorm® V2™ listed vent families	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2426:0001, TEST PROTOCOL
FP2011 Fire Plug Vent	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2232:0501, TEST PROTOCOL
Multi-Guard Fire Resistant Gable Louver Vent (13.75" x 12")	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2363:0001, TEST PROTOCOL
UE2011 (22"x3.5"), UE2021 (14"x3.5"), UE2031 (14"x5"), UE2041 (22"x3")	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2232:0502, TEST PROTOCOL
UE3011 (22”x3.5”), UE3021 (14”x3.5”), UE3031 (14”x5”), UE3041 (22”x3”)	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2232:0500, TEST PROTOCOL
VER2, VER2M, VER3, VER3M, VER4, VER4M, and VER6M Vulcan Eave Round Vents	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2192:0500, TEST PROTOCOL
VFS414 (3.5"x14"), VFS614 (5.5"x14"), VFS814 (7.5"x14"), VFS422 (3.5"x22")	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2192:0502, TEST PROTOCOL
VG148 (8"x14"), VG1412 (14"x12"), VG1418 (14"x18"), and VG1424 (14"x24") Gable Vent	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2192:0503, TEST PROTOCOL
VSC75120 (0.75"x120"), VSC15120 (1.5"x120"), VSC1120 (1"x120"), VSC2120 (2"x120")	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2192:0501, TEST PROTOCOL
Wildfire Defense Vent Screen — WDM 98 OSFM BML configuration	vents	Listed	1 cited field Test standard: astm e2886 · Listing 8165-2397:0001, TEST PROTOCOL

Sources

2025 California Wildland-Urban Interface Code construction notes, Section 504.10.1 — Town of Truckee public record (official). Accessed 2026-08-27.

2025 California WUI Code ASTM E2886 vent path. FireApproved. https://fireapproved.com/requirements/cwuic-2025-astm-e2886-vent/. Last verified 2026-08-27.