United States / Build / FireStorm® V2™ listed vent families
FireStorm® V2™ listed vent families This is a listed vent assembly. Listing 8165-2426:0001. This site cites ASTM E2886. Match the model and orientation.
Listed · multiple independent channels. Active CAL FIRE BML listing 8165-2426:0001, expires 2027-06-30 (verified against the live BML 2026-08-25). Multiple independent channels agree; each is shown below. This status is computed from the cited evidence by the published rule, never hand-assigned.
▲ CAL FIRE BML 8165-2426:0001 · active ▲ documented attributes match 1 requirement
FireStorm documents V2 Vents as complete assemblies combining stainless-steel ember mesh with a heat-activated intumescent honeycomb matrix and ASTM E2886 testing. CAL FIRE OSFM listing 8165-2426:0001 covers six series for gable, continuous soffit, foundation, eave, sub-base, and round-eave applications, with the exact model and size schedules in the live listing.
Kind: listed-assembly.
Brand: New Cal Metals, Inc. dba FireStorm Building Products . Listing evidence: OSFM WUI handbook 2026-08-25.
Page reviewed 2026-08-25. JSON (CC BY 4.0)
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Documented attributes Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.
Published requirement matches These links are generated from the cited attributes above. They do not decide installation or a project result.
Models named on the listing Model Application FSVG gable vent FSVSC continuous soffit or ridge vent FSVFS foundation vent FSVE eave vent FSVSB sub-base vent FSVER round eave vent
Specification notes The manufacturer catalog includes configurations beyond the live BML schedule. Match the series, model, size, flange, mesh orientation, matrix, fire caulk, NFVA, and installation orientation to OSFM listing 8165-2426:0001; activated intumescent components require replacement. Can I use this here How this product meets each requirement (8)
Requirement constraints (8)
Each table compares this product's documented attributes with one published requirement.
The comparison does not change from place to place, so it is printed once.
ORSC R327 vent mesh undocumented Field Required Documented value State Assembly role Assembly role is one of foundation vent, retrofit mesh, soffit vent Not documented undocumented Mesh opening Mesh opening 0.0625 in–0.125 in Not documented undocumented Corrosion resistant Corrosion resistant = Yes Yes matched Noncombustible Noncombustible = Yes Not documented undocumented
IWUIC vent mesh undocumented Field Required Documented value State Assembly role Assembly role is one of foundation vent, retrofit mesh, soffit vent Not documented undocumented Mesh opening Mesh opening ≤ 0.125 in Not documented undocumented Corrosion resistant Corrosion resistant = Yes Yes matched Noncombustible Noncombustible = Yes Not documented undocumented
Colorado CWRC vent mesh undocumented Field Required Documented value State Assembly role Assembly role is one of foundation vent, retrofit mesh, soffit vent Not documented undocumented Mesh opening Mesh opening ≤ 0.125 in Not documented undocumented Corrosion resistant Corrosion resistant = Yes Yes matched Noncombustible Noncombustible = Yes Not documented undocumented
2018 IWUIC Class 1–2 vent mesh undocumented Field Required Documented value State Assembly role Assembly role is one of foundation vent, retrofit mesh Not documented undocumented Mesh opening Mesh opening ≤ 0.25 in Not documented undocumented Corrosion resistant Corrosion resistant = Yes Yes matched Noncombustible Noncombustible = Yes Not documented undocumented
2021 IWUIC Class 1–2 vent mesh undocumented Field Required Documented value State Assembly role Assembly role is one of foundation vent, retrofit mesh Not documented undocumented Mesh opening Mesh opening ≤ 0.25 in Not documented undocumented Corrosion resistant Corrosion resistant = Yes Yes matched Noncombustible Noncombustible = Yes Not documented undocumented
2006 Utah UWUI Class 1–2 vent mesh undocumented Field Required Documented value State Assembly role Assembly role is one of foundation vent, retrofit mesh Not documented undocumented Mesh opening Mesh opening ≤ 0.25 in Not documented undocumented Corrosion resistant Corrosion resistant = Yes Yes matched Noncombustible Noncombustible = Yes Not documented undocumented
2006 Utah UWUI Class 3 vent mesh undocumented Field Required Documented value State Assembly role Assembly role is one of foundation vent, retrofit mesh, soffit vent Not documented undocumented Mesh opening Mesh opening ≤ 0.25 in Not documented undocumented Corrosion resistant Corrosion resistant = Yes Yes matched Noncombustible Noncombustible = Yes Not documented undocumented
FireStorm® V2™ listed vent families. FireApproved. https://fireapproved.com/materials/new-cal-metals-inc-dba-firestorm-building-products-model-series-fsvg/. Last verified 2026-08-25. Verify at the source. Every listing number and claim here links to its origin — listings change and local amendments govern, so check the current record before you specify.