Access 7840 Insulated Fire Rated Vault Door (2, 4, or 6 Hour Fire Ratings)

Access 7840 Insulated Fire Rated Vault Door (2, 4, or 6 Hour Fire Ratings) Fire Rating: The Access Vault Doors have 2, 4, or 6 hours. They are designed to maintain an internal temperature within the vault chamber of less than 350 degrees F; in a fire not to exceed 2,000 degrees F as defined in the Standard Time Temperature Fire Test, as defined in the National Fire Protection Association Standard NFPA 232 "Protection of Records." The vault door can also withstand the hose stream test after fire exposure.  Features: Door and Frame Construction: Entire door and frame made of solid 11 gauge steel (A1011 CS Type B, A569 CQ) with reinforcements in key locations and filled with GARDEX UL Light Weight Fire Mixture. This makes for a door superior to most fire doors on the market.  Manufacturer's standard factory-applied water-based paint applied to vault door, frame, and wall flanges. Assembly: Manufacturer tested and certified fire resistance rated, in accordance with NFPA 232 for File-Roo