A Hybrid Solution for Decking & More

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FX LumberGuard® XT

As the industry innovator in fire retardant technology, our FX LumberGuard XT offers a dual-treatment system that was designed to add both long term rot protection combined with Class-A Fire protection for use in decking applications and much more.
Guided by precise quality-control measures, the non-invasive factory-application process harnesses new age manufacturing technology combined with prescriptive chemical formulations that, in addition to adding fire protection, FX LumberGuard protects critical engineering and strength values of these highly-specified products.
Moreover, proprietary treatment process and chemical formulations do not require pressure impregnation or kiln-drying after treatment (KDAT), processes synonymous with sub-standard materials in appearance, strength and durability.
FX Lumbergard is a non-pressure impregnated treatment. Refer to section 104.11 of the International Building Code (IBC) for alternate materials. Special approval from the authority having jurisdiction (AHJ) are required when using this product.

FX LumberGuard® XT Recommended for Fire Retardant Applications that cannot accept Traditional Pressure Impregnated Fire Retardant

Where Fire Protection is Required and/or Specified by the Building Code


  • Engineered Wood Products
  • Composite Materials
  • Siding, Trim, Fascia, and Millwork
  • Sheathing Products
  • Other Porous Softwood Substrates

Added Benefits:

  • Low VOC
  • Non-Toxic
  • Stainable | Paintable
  • Tinted | Transparent

FX LumberGuard® lumber and plywood products have been tested, certified, and listed with Intertek  (35257) and is also in receipt of ICC-ES code reports demonstrating building code compliance where fire protection is specified or required by code.