Home / Materials / Blocks and Cutstock (8140-2126:0500)
Blocks and Cutstock (8140-2126:0500) This is a listed siding assembly. Listing 8140-2126:0500. This site cites sfm-12-7a-1. Match the model and orientation. A listing is not a permit.
Listing lapsed. A listing this record relied on is no longer in the live OSFM BML as of 2026-08-25. It may have expired, been withdrawn, or been renumbered — confirm on GOVmotus before specifying.
◆ CAL FIRE BML 8140-2126:0500 · lapsed
Status derived from the cited listings by a published rule, never hand-assigned. Each chip
above is one evidence channel and its direction. A listing is not a permit — the authority
having jurisdiction decides.
*Heritage Plus Siding & Trim treated Radiata pine siding in the following patterns: Profile Nominal Sizes Pattern Nos.
Kind: listed-assembly.
Brand: Blocks and Cutstock . Listing evidence: OSFM WUI handbook 2026-08-25.
Page reviewed 2026-08-23. JSON (CC BY 4.0)
Not present in the live OSFM BML as of 2026-08-25, though it appeared in the 2025-09-02 WUI handbook. The listing may have expired, been withdrawn, or been renumbered. Do not specify against the OSFM listing without confirming on GOVmotus. Not present in the live OSFM BML as of 2026-08-23, though it appeared in the 2025-09-02 WUI handbook. The listing may have expired, been withdrawn, or been renumbered. Do not specify against the OSFM listing without confirming on GOVmotus. Listing is from the OSFM WUI handbook. Confirm the live GOVmotus record and the exact model before specification. OSFM listing is not a permit. The authority having jurisdiction decides. Can I use this here
This trace joins product evidence to a sourced code application, then keeps every boundary,
map, date, project check, documented constraint match, and still-undocumented field visible.
It is not a permit result.
Full explorer: Can I use this here .
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The rule and every matching product for the United States
Save to my house How this product meets each requirement (16)
Requirement constraints (16)
Each table below compares this product's documented attributes against one published
requirement. That comparison is a fact about the product and the requirement, and does not
change from place to place, so it is printed once.
Requirement constraints (16)
Each table compares this product's documented attributes with one published
requirement. That comparison does not change from place to place, so it is printed
once here and linked from every jurisdiction below.
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
Where this applies
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answer page, linked above and re-linked by the location lens. The complete per-place
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JSON twin .
Blocks and Cutstock (8140-2126:0500). FireApproved. https://fireapproved.com/materials/blocks-and-cutstock-8140-2126-0500/. 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.