United States / Build / LOUISIANA-PACIFIC CORPORATION (8140-2027:0005)
LOUISIANA-PACIFIC CORPORATION (8140-2027:0005) This is a listed siding assembly. Listing 8140-2027:0005. This site cites OSFM BML. Match the model and orientation.
Listed · limited evidence. Active CAL FIRE BML listing 8140-2027:0005, 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 8140-2027:0005 · active
“LP® FlameBlock®” sheathing, 4’ x 8’ fire rated oriented strand board (OSB), 7/16 *Category with minimum Pyrotile thickness of 0.06, applied to fiberglass mat and Pyrotile laminate applied to one face of OSB, and "LP® SmartSide®" strand substrate lap siding cladding. Refer to the manufacturer's application instructions and product data sheets.
Kind: listed-assembly.
Brand: Louisiana-Pacific Corporation . Listing evidence: OSFM WUI handbook 2026-08-25.
Page reviewed 2026-08-23. JSON (CC BY 4.0)
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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
LOUISIANA-PACIFIC CORPORATION (8140-2027:0005). FireApproved. https://fireapproved.com/materials/louisiana-pacific-corporation-8140-2027-0005/. Last verified 2026-08-23. 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.