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FlamePRO® brand fire retardant treated wood (FRTW) is lumber and plywood pressure impregnated with FlamePRO Interior Type A High Temperature (HT) fire retardant chemicals. FlamePRO brand fire retardant is a proven successful formulation based on the American Wood Protection Association P50 Standard for Fire Retardants.

FlamePro fire retardant lumber and plywood meets the requirements for FRTW listed in the International Code Council Acceptance Criteria ICC AC66 conforming with the International Residential and the International Building Codes (IRC & IBC). FlamePro FRTW products comply with AWPA UC-1 and UCFA use category systems, FlamePro treatment process meets the AWPA T1 standard and FlamePro chemical has been analyzed to confirm the formulation meets AWPA P50 standard. FlamePRO FRTW is available nationwide through a network of independently owned and operated wood treatment facilities licensed by Koppers Performance Chemicals Inc.

A 50-Year Limited Warranty against structural failure due to heat or humidity is available.

The Benefits of FlamePRO® Treated Wood

FlamePRO® Environmental Certifications

Indoor Advantage™ Gold Certified

SCS Global Services has completed the evaluation of Koppers’s FlamePRO Treated Lumber products. Koppers FlamePRO Fire Retardant Treated Wood products meet all the necessary requirements to be certified Indoor Advantage™ Gold.


GREENGUARD GOLD Certification indicates that FlamePRO® products have undergone rigorous testing and have met stringent standards for low volatile organic compound (VOC) emissions. Products certified to this criteria are suitable for use in schools, offices, and other sensitive environments. For more information about the GREENGUARD Environmental Institute, visit www.GREENGUARD.org .

FlamePRO® End Uses

FlamePRO brand fire retardant treated wood is typically specified for use in interior areas not exposed to the weather or wetting and where the adopted building code permits the use of wood or fire retardant treated wood.

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