United States / Build / Fiberon® Wildwood™ composite cladding
Fiberon® Wildwood™ composite cladding This is a listed siding assembly. Listing 8140-2045:0504. This site cites ASTM E84. Match the model and orientation.
Listed · multiple independent channels. Active CAL FIRE BML listing 8140-2045:0504, expires 2027-06-30 (verified against the live BML 2026-08-25). Multiple independent channels agree; each is shown below. This status is computed from the cited evidence by the published rule, never hand-assigned.
▲ CAL FIRE BML 8140-2045:0504 · active ▲ documented attributes match 1 requirement
Fiberon® Wildwood™ is 3/4-inch composite cladding offered in 1x6, 1x8, and 1x12 open-joint profiles for horizontal or vertical installation. Fiberon documents NFPA 268, SFM 12-7A-1, and ASTM E84 Class B performance. OSFM listing 8140-2045:0504 covers the listed wall assembly, including its sheathing, Type X gypsum, weather barrier, furring, and maximum joint gap.
Kind: listed-assembly.
Brand: Fiberon . Listing evidence: OSFM WUI handbook 2026-08-25.
Page reviewed 2026-08-25. JSON (CC BY 4.0)
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Documented attributes Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.
Published requirement matches These links are generated from the cited attributes above. They do not decide installation or a project result.
Models named on the listing Model Application 1 x 6 Open-Joint Profile horizontal or vertical wall cladding 1 x 8 Open-Joint Profile horizontal or vertical wall cladding 1 x 12 Open-Joint Profile horizontal or vertical wall cladding
Specification notes The OSFM record covers an assembly, not a loose cladding board. Match the sheathing, Type X gypsum, weather barrier, furring, fasteners, orientation, and joint gap to listing 8140-2045:0504. 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
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
Fiberon® Wildwood™ composite cladding. FireApproved. https://fireapproved.com/materials/fiber-composites-llc-8140-2045-0504/. Last verified 2026-08-25. 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.