Door: The overall thickness of the type SD 50 is 135mm. The protective thickness of the type SD 50 is 50mm. The door incorporate MegaMix 1 material, which is a reinforced burglar and fire resisting agglomerate. In addition, the locks are further protected by drill-resisting plate.
Boltwork: There are 12 chromed bolts in all, each 32mm in diameter of which 6 to the front edge are moving all bolts engage behind the rebates formed in the chassis.
Locking: Secured by S&G keylock and one 3-wheel combination lock.
Re-Locking: A live and a dead re-locking device independent of the locks additionally secures the boltwork.
Chassis: The door is mounted onto a chassis by heavy-duty hinges allowing for vertical adjustment.
Alarm Kit: An optional extra which links into the burglar alarm system protecting the premises.
Micro-Switch: A 15-amp switch is fitted to the main door to provide automatic lighting control.
Finish: Door is painted finish with option of grille gate.