United States / Build / American Wood Council (8140-2041:0005)
American Wood Council (8140-2041:0005) This is a listed siding assembly. Listing 8140-2041:0005. This site cites OSFM BML. Match the model and orientation.
Listed · limited evidence. Active CAL FIRE BML listing 8140-2041:0005, 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 8140-2041:0005 · active
Solid-sawn “Wood” siding with no through holes or loose knots, installed over structural plywood or oriented strand board (OSB) with a 7/16” minimum thickness and complying with Voluntary Product Standard PS1 or Voluntary Product Standard PS2, with the following interlocking designs when installed in accordance with industrial technical guide. Refer to the manufacturer's installation instructions and product data sheets.
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)
Can you use it here?
Enter your ZIP to see which local requirement this meets.
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 (16)
Requirement constraints (16)
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.
IWUIC Class 1 wall-base protection undocumented Field Required Documented value State Assembly role Assembly role = wall base protection Not documented undocumented Height Height ≥ 6 in Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
California SFM 12-7A-1 wall undocumented Field Required Documented value State Test standard Test standard = sfm 12 7a 1 Not documented undocumented
Colorado CWRC wall-base protection undocumented Field Required Documented value State Assembly role Assembly role = wall base protection Not documented undocumented Height Height ≥ 6 in Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
Kittitas IR1 one-hour wall undocumented Field Required Documented value State Fire resistance Fire resistance ≥ 60 min Not documented undocumented
Kittitas Table 503.1 N.C. wall undocumented Field Required Documented value State Fire resistance Fire resistance ≥ 60 min Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
2006 Utah UWUI Table 503.1 N.C. wall undocumented Field Required Documented value State Fire resistance Fire resistance ≥ 60 min Not documented undocumented Noncombustible Noncombustible = Yes Not documented undocumented
American Wood Council (8140-2041:0005). FireApproved. https://fireapproved.com/materials/american-wood-council-8140-2041-0005/. 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.