Class (A) Fire Retardant that can be applied to construction projects, and get all your fire marshal needs meet. Fire Poly is formulated and developed specifically for wood and wood products industries, Fire Poly is a UL, (Underwriters Laboratories Inc.) Class ( A ) fire retardant coating that meets or exceeds the UL-723 and ASTM, ( American Society for testing of Materials ) E-84 classification flame spread less than ( 45 ).
