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“MOSO Bamboo Thermo Siding" boards are made of compressed thermally treated bamboo strips

This is a listed siding assembly. Listing 8140-2278:0504. This site cites sfm-12-7a-1. Match the model and orientation. A listing is not a permit.

“MOSO Bamboo Thermo Siding" boards are made of compressed thermally treated bamboo strips. Sized nominally 5-3/8” x 3/4’’ boards, for horizontal installation. Exterior wall assembly consists of siding boards installed horizontally on 5/8" DensGlass sheathing on 2" x 4" Doug-fir studs 16" O.C. Refer to the manufacturer's installation instructions and product data sheets for detailed installation instructions.

Kind: listed-assembly. Brand: MOSO North America, Inc.. Listing evidence: OSFM WUI handbook 2026-08-25. Page reviewed 2026-08-23. 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
Test standard sfm 12 7a 1 OSFM Building Materials Listing — 8140-2278:0504 (official-listing · Listing 8140-2278:0504, TEST PROTOCOL)

Published requirement matches

These links are generated from the cited attributes above. They do not decide installation or a project result.

ProgramID / sourceEvidence dateExpiresStatus
CAL FIRE BML 8140-2278:0504 · Search BML for 8140-2278:0504 2026-08-25 2027-06-30 listed

Tests and programs cited

Sources

“MOSO Bamboo Thermo Siding" boards are made of compressed thermally treated bamboo strips. FireApproved. https://fireapproved.com/materials/moso-north-america-inc-moso-bamboo-thermo-siding-boards-are-made-of/. Last verified 2026-08-23.