Sheet Pan. This 1/4 size sheet pan is 9-1/2" x 13" x 1" OA. This sheet pan is made of 23 gauge aluminized steel with Resist Plus non-stick coating. This commercial non-stick sheet pan has an interior made for easy release and fast clean up. This sheet pan eliminates the need for parchment paper, fats or oils during baking. This sheet pan is made of 3003 H14 aluminum for superior strength and even heating. It has a wire reinforced rod that keeps pans straight during baking.