https://andreassen-hess.mdwrit....e.net/the-secret-lif
Types of Deadlocks for Doors Hook bolt deadlocks are used on aluminum sliding narrow stile storefront doors to increase security and strength of locks. The locks are double-keyed to give greater flexibility in access control. To accurately determine the size of a new lock for your door, you must first determine the depth of the case (or backset). This is the distance between the edge of the front door and the centre of the latch hole. Tubular Latch The tubular latch is the most well-known door latc