3.5" Door

Description

Key Features:

  • Door ‒ Solid door slab with a protective thickness of 89mm (3½") forms the basis of the door, which has an overall thickness of 226mm. Filled with a specially formulated F80 barrier material reinforced with steel fibers provides resistant to high speed drilling, oxy-acetylene cuttings and jack attacks. 
  • Boltwork ‒ Secured by 7 active front bolts, 2 active top bolts, 2 active bottom bolts and 7 fixed rear bolts. Each bolt has a diameter of 50 mm. 
  • Locking ‒ Secured with a single 3-wheel Keyless Combination Lock capable of 1,000,000 change codes and a 11-lever double bitted Key Lock as standard Both Locks operated independently of each other.
  • Fire Resistance ‒ Tested in accordance with BS476 Part 22:1987 FireTest on Building Material and Structures for a 120 minutes fire resistant rating.
  • Relocker ‒ protected by two Glass Relocker. Any forced attempt to dislodge the locks would activate both relockers. This restricts the movement of the internal boltwork system. Relockers are further protected by Chubbsafes patented Torch and Drill Resistent (TDR) material.
  • Frame ‒ The “wrapped around the wall” door frame is fabricated from steel sections, bent to form a single structure. Vestibule side frames at full height of the door are attached to the frame and grip the inside of the wall. This design provides stronger resistance against attacks to the door. 
  • Emergency Ventilator -  An emergency Ventilator is integrated into the door frame to provide fresh air, allow two way conversation and to supply food or water to anyone trapped in the strongroom.
  • Lighting Control - A Relay micro switch is fitted to the door to control the electric lighting in the room and to ensure that when the door is closed, all lighting within the room is switched off.
  • Alarm Micro Switch - A relay micro switch is fitted to the door for possible connection to the main intruder alarm system as an additional protection.