United States / Build / "Nordic" thermally modified wood cladding in tongue and groove profile

"Nordic" thermally modified wood cladding in tongue and groove profile: type figure, drawn from this record's sourced dimensions. No dimension is drawn that its source did not publish.
"Nordic" thermally modified wood cladding in tongue and groove profile — 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.

"Nordic" thermally modified wood cladding in tongue and groove profile

This is a listed siding assembly. Listing 8140-2440:0001. This site cites OSFM BML. Match the model and orientation.

Lunawood, LLC. listing 8140-2440:0001 in OSFM category 8140 (exterior wall siding and sheathing for wildland urban interface (w.u.i)). "Nordic" thermally modified wood cladding in tongue and groove profile, nominally sized 1" thick by 6" wide boards, installed horizontally. Exterior wall assembly consists of the siding boards installed horizontally, over SPF wood 1" x 2" furring strips at each stud location, over 5/8" DensGlass Gold sheathing on 2" x 4" studs 16" O.C.

Kind: listed-assembly. Brand: Lunawood, LLC.. Listing evidence: OSFM WUI handbook 2026-08-25. Page reviewed 2026-08-26. 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.

AttributeValueEvidence source
Material
Material wood CAL FIRE OSFM Building Materials Listing — 8140-2440:0001 (official-listing · Listing 8140-2440:0001, Description field)"Nordic" thermally modified wood cladding in tongue and groove profile, nominally sized 1" thick by 6" wide boards, installed horizontally.
ProgramID / sourceEvidence dateExpiresStatus
CAL FIRE BML 8140-2440:0001 · Search BML for 8140-2440:0001 2026-08-25 2027-06-30 listed

Tests and programs cited

Specification notes

Sources

"Nordic" thermally modified wood cladding in tongue and groove profile. FireApproved. https://fireapproved.com/materials/lunawood-llc-nordic-thermally-modified-wood-cladding-in-tongue-and/. Last verified 2026-08-26.