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SIERRA PACIFIC INDUSTRIES (8140-2091:0104)

This is a listed siding assembly. Listing 8140-2091:0104. This site cites cal-fire-bml. Match the model and orientation. A listing is not a permit.

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 September 2, 2025 Edition Page 40 | 82 OSFM Listed Wildland-Urban Interface (WUI) Products following interlocking designs when installed in accordance with industrial technical guide.

Kind: listed-assembly. Brand: SIERRA PACIFIC INDUSTRIES. Listing evidence: OSFM WUI handbook 2026-08-25. Page reviewed 2026-08-26. JSON (CC BY 4.0)

Documented attributes

Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.

AttributeValueEvidence source
Material wood CAL FIRE OSFM Building Materials Listing — 8140-2091:0104 (official-listing · Listing 8140-2091:0104, Description field)
ProgramID / sourceEvidence dateExpiresStatus
CAL FIRE BML 8140-2091:0104 · Search BML for 8140-2091:0104 2026-08-25 2027-06-30 listed

Tests and programs cited

Sources

SIERRA PACIFIC INDUSTRIES (8140-2091:0104). FireApproved. https://fireapproved.com/materials/sierra-pacific-industries-8140-2091-0104/. Last verified 2026-08-26.