United States / Build / Plycem USA (8170-2180:0501)

Plycem USA (8170-2180:0501)

This is a material class, not a wall or roof assembly listing. Listing 8170-2180:0501.

Kind: material-class. Brand: Plycem USA. Listing evidence: OSFM WUI handbook 2026-08-25. Page reviewed 2026-08-26. JSON (CC BY 4.0)

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Can you use it here?

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Yes, Plycem USA listing 8170-2180:0501 is listed for wildfire-area use in California.

CAL FIRE OSFM lists it in category 8170 for Allura® and TerraPlank™ fiber-cement boards that are 5/16 inch thick. The covered profiles include lap siding, vertical panels, shakes, Allura® Shake Select, and Allura® soffit. Checked on August 25, 2026, the live listing marked it listed and gave June 30, 2027 as the expiration date.

These products were tested to ASTM E84 with an extended 20-minute run. The listing applies to the named products, thickness, and profiles, not to every product sold by Plycem USA. Before specifying the material, confirm that the exact model remains in the live GOVmotus listing and follow the manufacturer’s installation instructions and product data sheets.

Documented attributes

Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.

AttributeValueEvidence source
Material
Material fiber cement CAL FIRE OSFM Building Materials Listing — 8170-2180:0501 (official-listing · Listing 8170-2180:0501, Description field)*Allura® and TerraPlank™ fiber cement board products 5/16" thick, available in the following profiles: Allura® and TerraPlank™ Lap Siding, Allura® and TerraPlank™ Vertical Panel, Allura® and TerraPlank™ Shake, Allura® Shake Select, and Allura® Soffit.
ProgramID / sourceEvidence dateExpiresStatus
CAL FIRE BML 8170-2180:0501 · Search BML for 8170-2180:0501 2026-08-25 2027-06-30 listed

Tests and programs cited

Specification notes

Sources

Plycem USA (8170-2180:0501). FireApproved. https://fireapproved.com/materials/plycem-usa/. Last verified 2026-08-26.