FirePro® Fastener and Hardware Information


The corrosivity of FirePRO® brand fire retardant treated lumber has been evaluated in accordance with AWPA Standard E12-94 for a variety of metals. The corrosion rates for carbon steel, galvanized steel, stainless steel, aluminum, red brass, and copper are not significantly increased by FirePRO® brand fire retardant chemicals when the treated lumber products are used as recommended by the manufacturer and properly sized for the materials selected.



FirePro treated lumber


The following metal fasteners are recommended for use in contact with FirePRO® brand fire retardant treated lumber: 2024-T3 aluminum, SAE 1010 steel, hot-dipped zinc galvanized steel, stainless steel, copper, or red brass.