Fire-resistant safes perfect for home and office use that offer superior fire protection for your valuables and important documents. High security (16 million digit combination) 1 hour industrial fire protection (Furnace Temperature: 945oC) certified by SP NT-Fire017 60P, UL Class 350 1 hour, KS 1 hour 2 hour residential fire protection (Furnace Temperature: 400 oC -500oC) Dimensions: Outside: 344 X 424 X 388