36" X 52" UL Type 2 Stove Board Protect the floors in front of the fireplace from intense heat, hot coals, ashes, and soot. Use stove boards under other heating appliances such as kerosene, gas, and electric heaters. Certified safe to use on the wall in order to reduce the clearances necessary for installations. UL-1618 listed for thermal and ember protection. 5/8" thickness. Color: Gray slate. 1 per pack. No. T2UL3652GT-1: Pattern: Gray Slate, UL Listed?: Yes, Type: 2 Stove Board, Width: 36", Length: 52"