Plycem USA (8170-2180:0502) — 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.
Plycem USA (8170-2180:0502)
This is a material class, not a wall or roof assembly listing. Listing 8170-2180:0502.
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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Yes, Plycem USA 8170-2180:0502 is listed for wildfire-area use in California.
The CAL FIRE OSFM listing identifies Allura and TerraPlank fiber-cement exterior cladding as shake siding, non-vented soffits and ceilings. The material is 1/4-inch-thick fiber cement, and the listing places it in category 8170. It identifies ASTM E84 with an extended 20-minute run.
California’s September 2, 2025 WUI Listed Products Handbook included the listing. On August 25, 2026, the live Building Materials Listing marked the product listed and gave June 30, 2027, as its expiration. September 2 is the handbook edition date; August 25 records the live status check, and June 30 is the stated expiration.
Before specification, confirm the live GOVmotus record for exact listing 8170-2180:0502 and use the manufacturer’s installation instructions and product data sheets for the named fiber-cement products.
Documented attributes
Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.
Attribute
Value
Evidence source
Material
Material
fiber cement
CAL FIRE OSFM Building Materials Listing — 8170-2180:0502(official-listing · Listing 8170-2180:0502, Description field)Allura and TerraPlank fiber-cement exterior cladding in the following profiles: shake siding, non-vented soffits and ceilings.
