Grey Tile Stove Board protects your floors and walls from heat, coals, and ashes. Features recessed mortar joints to give a three-dimensional effect. Can be installed against walls with no spacer needed reducing necessary stove clearances by 66%. Panels easily attach together with a T-Channel. UL listed. Approximately: 24 inch W x 48 inch L x 1-1/4 inch thick.- SKU: ZX9CPPF7043