Home / Materials / “Trex® Select®” composite deck board, square and grooved edge
“Trex® Select®” composite deck board, square and grooved edge This is a listed decking assembly. Listing 8110-2052:0005. This site cites sfm-12-7a-4. Match the model and orientation. A listing is not a permit.
Listed · disputed — read both sides. Active CAL FIRE BML listing 8110-2052:0005, expires 2027-06-30 (verified against the live BML 2026-08-25). Evidence on this record points both ways (Generic Trex is not the same as a named 8110 listing). Read both sides below before specifying — the authority having jurisdiction decides.
▲ CAL FIRE BML 8110-2052:0005 · active ◆ Generic Trex is not the same as a named 8110 listing
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.
Trex Company, INC. listing 8110-2052:0005 in OSFM category 8110. “Trex® Select®” composite deck board, square and grooved edge, nominal 1” thick x 5-1/2” width with edge-to-edge gap spacing of a maximum of 3/16". *“Trex® Select®” composite deck board, square edge, nominal 1-3/8” thick x 5-1/2” width with edge-to-edge gap spacing of a maximum of 3/16". Refer to the manufacturer's installation instructions and product data sheets.
Kind: listed-assembly.
Brand: TREX COMPANY, INC. . 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.
Findings that limit this record 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 (13)
Requirement constraints (13)
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 (13)
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.
ORSC R327 noncombustible deck surface undocumented Field Required Documented value State Assembly role Assembly role = deck surface deck surface matched Noncombustible Noncombustible = Yes Not documented undocumented
Austin Zone A noncombustible appendage undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface deck surface matched Noncombustible Noncombustible = Yes Not documented undocumented
IWUIC Class 1–2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface deck surface matched Noncombustible Noncombustible = Yes Not documented undocumented
Colorado CWRC Class A deck surface undocumented Field Required Documented value State Assembly role Assembly role = deck surface deck surface matched Fire rating Fire rating = class a Not documented undocumented
Colorado CWRC noncombustible deck surface undocumented Field Required Documented value State Assembly role Assembly role = deck surface deck surface matched Noncombustible Noncombustible = Yes Not documented undocumented
2018 IWUIC Class 1–2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface deck surface matched Noncombustible Noncombustible = Yes Not documented undocumented
Kittitas IR1–IR2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface deck surface matched Noncombustible Noncombustible = Yes Not documented undocumented
Kittitas IR1–IR2 one-hour deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface deck surface matched Fire resistance Fire resistance ≥ 60 min Not documented undocumented
2021 IWUIC Class 1–2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface deck surface matched Noncombustible Noncombustible = Yes Not documented undocumented
2006 Utah UWUI Class 1–2 noncombustible deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface deck surface matched Noncombustible Noncombustible = Yes Not documented undocumented
2006 Utah UWUI Class 1–2 one-hour deck undocumented Field Required Documented value State Assembly role Assembly role is one of deck structure, deck surface deck surface matched Fire resistance Fire resistance ≥ 60 min Not documented undocumented
Where this applies
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“Trex® Select®” composite deck board, square and grooved edge. FireApproved. https://fireapproved.com/materials/trex-company-inc-trex-select-composite-deck-board-square-and-grooved/. Last verified 2026-08-26. 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.