United States / Build / American Wood Council (8110-2041:0002)
American Wood Council (8110-2041:0002) This is a listed decking assembly. Listing 8110-2041:0002. This site cites ASTM E84. Match the model and orientation.
Listed · limited evidence. Active CAL FIRE BML listing 8110-2041:0002, expires 2027-06-30 (verified against the live BML 2026-08-25). Limited evidence: a single positive channel so far — more programs or documentation may still move this record. This status is computed from the cited evidence by the published rule, never hand-assigned.
▲ CAL FIRE BML 8110-2041:0002 · active
Solid “Wood” decking, when installed over minimum 2” x 6” solid “Douglas Fir” or better joists, spaced 24” or less on center, and decking and joists complying with American Softwood Lumber Standard PS 20 as follows: Minimum nominal 5/4” thick and nominal 6” wide decking boards with a maximum 3/8” radius edges made of solid wood species “Redwood”, “Western Red Cedar”, “Incense Cedar”, “Port Orford Cedar”, or “Alaska Yellow Cedar” having a Class B Flame Spread rating when tested in accordance with ASTM E84.
Kind: listed-assembly.
Brand: American Wood Council . Listing evidence: OSFM WUI handbook 2026-08-25.
Page reviewed 2026-08-26. JSON (CC BY 4.0)
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Documents for this product Each link opens the publisher's own copy, so you read the revision they are shipping today.
Documented attributes Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.
Specification notes Listing is from the OSFM WUI handbook. Confirm the live GOVmotus record and the exact model before specification. Can I use this here How this product meets each requirement (14)
Requirement constraints (14)
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 noncombustible deck surface undocumented Field Required Documented value State Assembly role Assembly role = deck surface Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
Austin Zone A noncombustible appendage undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
IWUIC Class 1–2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
Colorado CWRC Class A deck surface undocumented Field Required Documented value State Assembly role Assembly role = deck surface Not documented undocumented Fire rating Fire rating = class a Not documented undocumented
Colorado CWRC noncombustible deck structure undocumented Field Required Documented value State Assembly role Assembly role = deck structure Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
Colorado CWRC noncombustible deck surface undocumented Field Required Documented value State Assembly role Assembly role = deck surface Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
2018 IWUIC Class 1–2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
Kittitas IR1–IR2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
Kittitas IR1–IR2 one-hour deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface Not documented undocumented Fire resistance Fire resistance ≥ 60 min Not documented undocumented
2021 IWUIC Class 1–2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
2006 Utah UWUI Class 1–2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
2006 Utah UWUI Class 1–2 one-hour deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface Not documented undocumented Fire resistance Fire resistance ≥ 60 min Not documented undocumented
American Wood Council (8110-2041:0002). FireApproved. https://fireapproved.com/materials/american-wood-council/. Last verified 2026-08-26. 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.