Introducing The High Security Double Door Lock ADI 444DD

A high-security double door lock specifically designed for securing double door shop fronts. This front-mount lock is suitable for exterior doors, whether hinged or sliding, and is compatible with both aluminium and timber applications. The locking bolt is retained when unlocked, and it suits doors up to 50mm in thickness. It incorporates the industry-standard 570 oval cylinder and is compatible with most restricted keying systems. Supplied with a mounting template and all fixing components, this Australian-made locking bolt diameter is 13mm, providing a robust and dependable security solution.

Xpanda security supplies various types of locks that can be fitted to aid the security of a door. It is becoming more obvious that the standard door lock is no longer sufficient and to improve security, additional High Security locks need to be installed. Some available options are; Deadbolt: When locked a thick pin passes from the lock mechanism into the jamb. It is very difficult to force this lock open. Two of these locks on a door is good security. ADI locking bolt (above): The most common fitment is one ADI bolt at the top and one ADI bolt at the bottom of a single door, or the ADI444 Double Bloklok on a double door. Strong room door lock: Usually mounted to solid steel doors and engages multiple locking points at the same time from one locking position.