Marwin D-Blaze A-81FT Fire Retardant Attic Ladder, 10 ft H Ceiling, 22-1/2 x 54 in Ceiling Opening, 250 lb Duty Rating

D-Blaze� fire retardant treated (FRT) wood is available for interior applications where fire retardant construction materials are required by building codes. D-Blaze� treated lumber and plywood is highly effective in controlling the spread of flame and smoke caused by fire. D-Blaze� treated products show no evidence of significant progressive combustion at 30 minutes exposure to flame. In most applications, D-Blaze� treated products offer a lower in-place cost than non-combustible classified materials.