Mortise Vs Cylinder Lock On Exterior Doors

Euro cylinder lock type of front door lock back door lock sometimes internal doors.

Mortise vs cylinder lock on exterior doors.

Some interior doors might be equipped with a warded mortise lock and the exterior doors with a pin tumbler operated mortise lock. 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. Many people will argue this point but typically they overlook a very important component the door itself.

You will find that there are two schools of thought as to which lock type is better. 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. To use a mortise lock your door must be thick enough to accommodate it. Locks come in a variety of styles options and finishes but generally fall into three categories.

Cylindrical locksets require less time for installation since a mortise pocket doesn t need to be drilled and chiseled out. Cylindrical mortise and multi point. This means that you will need a key in order to lock unlock the door from the inside. Two holes are drilled in the door one through the face of the door for the lock chassis and the other through the strike edge of the door for the latchbolt.

Mortise locks are available as a lockset and as an auxiliary mortise deadbolt lock. The minimum door width is 45mm or 1 75 inches. 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. All deadbolts have a key on the exterior side for security.

Even though these looked almost identical from the outside you can now see significant differences. 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. 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. A double cylinder lock also has a key on the inside which is required to operate the deadbolt.

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. Professionals often use a mortising jig to make this precise cut. A mortise lock is sturdier than a cylindrical lock. The most popular types of tubular style locks are single cylinder and double cylinder.