This record confirms inclusion in the September 2, 2025 handbook. The current GOVmotus listing status, issue date and expiration are not asserted from this source.
California OSFM · WUI handbook listing
8110-2084:0002
WESTERN WOODS INC
The official 2025 OSFM WUI Products Handbook includes this listing under category 8110, Decking. Open the exact source page before relying on the entry.
- Listee
- WESTERN WOODS INC
- Source category
- 8110 · Decking
- Source state
- Included in 2025 handbookCurrent live status not asserted
- Test protocol
- SFM 12-7A-4APDF page 11
- Rating
- Class B Flame SpreadPDF page 11
- Publication tier
- Verified metadataNot presented as a complete live BML report
Source-backed record content
Design description
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” th…
Read the full official entryThe excerpt is intentionally short. Installation conditions, product instructions, tests, dimensions and limitations must be verified in the complete official record and manufacturer documents.
Sources & verification
Official OSFM handbook
- Issuing program
- CAL FIRE Office of the State Fire Marshal, Building Materials Listing Program
- Edition
- September 2, 2025
- Last checked
- Aug 31, 2026, 10:07 PM UTC
- Evidence locator
- PDF index 10; displayed page 11
- Document hash
a6aad61d6535b368279fcaea39a913ebe8ab72b4b51ee07a1da6ce7af1c27c29- Storage policy
- Link only; Approval Index does not serve a PDF copy
Independent research context
Approval Index is independent and is not affiliated with, endorsed by, or operated by CAL FIRE, OSFM, the State of California, or the local authority having jurisdiction. Handbook inclusion does not determine suitability, code compliance, installation acceptance or permit approval for a project. Verify the current official listing, full documents, adopted code and project-specific requirements with the AHJ and qualified professionals.
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