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Siding

Allweather Wood Exterior Class A Fire Retardant Treated Redwood Siding is formulated to meet stringent building code requirements throughout the Western US, including in California.

Spec home in Colorado sided with Allweather Wood Exterior Class A Fire Retardant Treated Redwood Siding

Class A Redwood Siding

Allweather Wood Exterior Class A Fire Retardant Treated Redwood Siding offers the beauty of real redwood and the enhanced safety and fire protection of a Class A rated product. Designed for exterior applications, available in 1×6 and 1×8 siding profiles in a redwood BEE grade, and treated with a clear fire retardant formulation from Hoover Treated Wood Products, EXTERIOR FIRE-X®.

Applicable code references include:

  • Surface Burning Test, ASTM E84 / UL 723
  • Extended Surface Burning Test, ASTM E2768
  • Accelerated Weathering Test, ASTM D2898
  • California Building Code Chapter 7A, WUI and IWUIC Compliant
  • Kiln Dried After Treatment (KDAT), IBC 2303.2.8
  • California Fire Marshal Building Materials Listing, (2520-1701:0100) & (2580-1701:0101)
  • Pressure Process, IBC 2303.2.1

EXTERIOR FIRE-X Product Documentation:

For availability, pricing, or to place an order, please contact your Allweather Wood Sales Representative. For all other inquiries, please Contact Us or call (800) 621-0991.

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