AMSEC TL-15 and TL-30 U.L. listed Money Chests qualify for Mercantile & Broadform Insurance Class ER (TL-15) and F (TL-30) with a banking rating of BR (TL-15) and G (TL-30). AMSEC Money Chests offer the highest level of security available with many outstanding features and a wide range of options. The ACF3020XD comes with a 5½" thick door constructed of outer and inner steel plates enclosing a high density proprietary composite material. The ACF3020XD also has a 3¼" thick body constructed of inner and outer steel plates enclosing a high density proprietary composite material. Door and inner jamb surrounded by thick solid steel bars. Two hour, 350°F factory fire rating. Tested at temperatures up to 1850°F. Adjustable shelves.