Mortise Vs Cylinder Lock On Exterior Doors

From the late 19 th to the mid 20th century mortise locks were the preferred lockset installed into most interior and exterior doors.

Mortise vs cylinder lock on exterior doors. Professionals often use a mortising jig to make this precise cut. If a mortise lock is installed on a hollow metal door both pieces of hardware are going to hold up fine because they re both very sturdy. Mortise locks are available as a lockset and as an auxiliary mortise deadbolt lock. Even though these looked almost identical from the outside you can now see significant differences.

A mortise lock is sturdier than a cylindrical lock. You will find that there are two schools of thought as to which lock type is better. A double cylinder lock also has a key on the inside which is required to operate the deadbolt. Cylindrical locksets require less time for installation since a mortise pocket doesn t need to be drilled and chiseled out.

To use a mortise lock your door must be thick enough to accommodate it. The minimum door width is 45mm or 1 75 inches. Locks come in a variety of styles options and finishes but generally fall into three categories. A mortise style lock is the most secure form of an entry set.

All doors have some sort of latching mechanism to hold the door tight against the weather strip for a good seal and a lock to provide security. Cylindrical mortise and multi point. A euro cylinder lock is commonly fitted to upvc composite doors and is used with multi point locking systems and are also fitted to some mortice deadlocks and sashlocks on timber or aluminium doors. The mortise cylinder has the threaded body which holds it in place with a set screw whereas the rim cylinder has the two mounting bolts which connects to a thin metal plate on the back of the door.

Drilling or cutting into the door is therefore more complex than a prepped cylindrical lock. The most popular types of tubular style locks are single cylinder and double cylinder. Many people will argue this point but typically they overlook a very important component the door itself. Some interior doors might be equipped with a warded mortise lock and the exterior doors with a pin tumbler operated mortise lock.

If you want to improve your door security just know that this type of lock offers far better protection against intruders than the common cylinder locks. Euro cylinder lock type of front door lock back door lock sometimes internal doors. A special cut in the door allows a longer and thicker mortise to slide into the pocket in the door itself providing superior protection. The installation of a mortise door lock requires a mortise cut within the door.