1 Hour @ 1400°F Fire Rating 3 layers of 1/2" fireboard in the door 2 layers of 5/8" fireboard in the body Palusol® heat expandable door seal Composite door construction Solid steel body construction for added protection U.L Listed for Burglary Residential Security Container U.L Tool Attack U.L Listed lock Composite door construction Drill resistant hard plate 60-61Rc Auxiliary relocker to resist tool attack on the lock 4-way locking bolt system 1-1/4" solid steel locking bolts Upgraded Strap Hinges - Allows for 180 degree door swing and complete fireboard coverage Series Features Granite or Charcoal powder coat 3 spoke vault handle Convertible interior Dehumidifier access hole Pre-drilled bolt down holes for anchoring safe to floor