FEATURES UL STYLE""MARGIN-TOP0PX;PADDING-TOP5PX;PADDING-BOTTOM5PX;"" ALL WELDED DOUBLE WALL 18 GAUGE CONSTRUCTION WITH 1-1/2 INSULATING AIR SPACE 2"" LEAKPROOF SILL TO CONTAIN LEAKS LOCKABLE FLUSH MOUNTED HANDLE WITH 2 KEYS DOOR(S) HAVE A 3-POINT LOCKING SYSTEM AND RADIUS EDGES DOOR(S) ARE DOUBLE WALLED 14 GAUGE OUTSIDE & 18 GAUGE INSIDE