United States / Build / Trex® Transcend® composite decking
Trex® Transcend® composite decking — type figure.
Drawn from this record's own sourced values; every dimension on it is one a
published document states, and a parameter the source did not publish is
named on the drawing rather than estimated.
CC BY 4.0 .
Trex® Transcend® composite decking This is a listed decking assembly. Listing 8110-2052:0004. This site cites SFM 12-7A-4. Match the model and orientation.
Listed · disputed — read both sides. Active CAL FIRE BML listing 8110-2052:0004, 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. This status is computed from the cited evidence by the published rule, never hand-assigned.
▲ CAL FIRE BML 8110-2052:0004 · active ◆ Generic Trex is not the same as a named 8110 listing
Trex describes Transcend Earth Tones and Tropicals as wood-thermoplastic composite decking with an integrated shell. Its product guide documents 0.94-by-5.5-inch square-edge boards in 16- and 20-foot lengths, 1.33-by-5.5-inch square-edge boards, and 0.94-by-5.5-inch grooved boards in 12-, 16-, and 20-foot lengths. CAL FIRE OSFM listing 8110-2052:0004 covers nominal 1-inch square and grooved boards and nominal 2-inch square boards.
Kind: listed-assembly.
Brand: TREX COMPANY, INC. . Listing evidence: OSFM WUI handbook 2026-08-25.
Page reviewed 2026-08-25. JSON (CC BY 4.0)
Can you use it here?
Enter your ZIP to see which local requirement this meets.
Documents for this product Each link opens the publisher's own copy, so you read the revision they are shipping today.
Documented attributes Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.
Models named on the listing Model Application Trex Transcend 1x6 Square-Edge deck board deck surface with screws; 0.94 × 5.5 inches actual, 16- and 20-foot lengths Trex Transcend 2x6 Square-Edge deck board deck surface with screws; 1.33 × 5.5 inches actual Trex Transcend 1x6 Grooved-Edge deck board deck surface with Trex Hideaway fasteners; 0.94 × 5.5 inches actual, 12-, 16-, and 20-foot lengths
Findings that limit this record Specification notes Match the board thickness, edge profile, fastener system, joist spacing, and gap to OSFM listing 8110-2052:0004 and the manufacturer instructions. Can I use this here How this product meets each requirement (13)
Requirement constraints (13)
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.
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
Trex® Transcend® composite decking. FireApproved. https://fireapproved.com/materials/trex-company-inc-trex-transcend-composite-deck-board-square-and-grooved/. 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.
