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“ReliaBoard™” HDPE composite deck board, square edge, scalloped back surface

This is a listed decking assembly. Listing 8110-2051:0003. This site cites sfm-12-7a-4. Match the model and orientation. A listing is not a permit.

TimberTech Ltd. listing 8110-2051:0003 in OSFM category 8110. “ReliaBoard™” HDPE composite deck board, square edge, scalloped back surface, ¾” at thinnest portion, 15/16” at thickest, 5-3/8” wide and nominally 2.4 lb./lineal foot. Refer to the manufacturer's installation instructions and product data sheets.

Kind: listed-assembly. Brand: TimberTech Ltd.. 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
Assembly role deck surface CAL FIRE OSFM Building Materials Listing — 8110-2051:0003 (official-listing · Listing 8110-2051:0003, Description field)
ProgramID / sourceEvidence dateExpiresStatus
CAL FIRE BML 8110-2051:0003 · Search BML for 8110-2051:0003 2026-08-25 2027-06-30 listed

Tests and programs cited

Sources

“ReliaBoard™” HDPE composite deck board, square edge, scalloped back surface. FireApproved. https://fireapproved.com/materials/timbertech-ltd-reliaboardtm-hdpe-composite-deck-board-square-edge/. Last verified 2026-08-26.