When designing their safe, they start from the inside, where it matters most. This design utilizes their patented Pry Gard ™deep recessed door for the ultimate in burglary protection. Other manufacturers offer 1 or 2 layers of sheetrock for their fire package, they have incorporated their unique 1.5" negative heat tranfer, Thermo Barrier Interior
with ceramic wool insulation combined with 1/2" proprietary ceramic fiber board. This gives you the most secure fire resistant safe in its class.