Mortise locks can function in multiple, enigmatic ways. Entrance, classroom, classroom security, office, passage, and storeroom functions are most common for schools and hospitals, however, there are myriad other operations available for locking and unlocking doors.
One of the most readily available and secure types of lock is the mortice lock. These earned their name thanks to the pocket (or mortice) that the bolt slots into, which is cut into the internal face of the doorframe. When the bolt is in the mortice, the door is unable to move and is securely locked.
Mortise locks are more secure and durable than cylindrical locks due to their interior components and construction. Cylindrical locks are either latch locks or deadbolt locks so having only one of them type will give you much less security than a mortise lock.
Examine the length of the door that lines up with the strike plate. More specifically investigate where the deadbolt and/or latch bolt extends from. If the size of the faceplate is approximately the size of your hand then that is an indication that it uses a mortise cylinder.
The difference between a mortice deadlock and sash lock is that a mortice sashlock has a latch and bolt to open and close the lock. Where-as a mortice deadlock does not have a latch to open the lock.
5 lever mortice deadlocks are a type of lock that is installed into the door material. The lock can be locked and unlocked using a key, and it has 5 levers to make it more secure. 5 lever mortice dead locks are available in a range of finishes, it can be used on both internal and external doors throughout a building.
Two and three lever mortice locks can be picked relatively easily, because tools can be inserted up into the lock from the key hole from where the burglar can manipulate the levers.
A mortise lock (also spelled mortice lock in British English) is a lock that requires a pocket—the mortise—to be cut into the edge of the door or piece of furniture into which the lock is to be fitted.
In lock: Development of modern types. … in England, patented a double-acting tumbler lock. A tumbler is a lever, or pawl, that falls into a slot in the bolt and prevents it being moved until it is raised by the key to exactly the right height out of the slot; the key then slides the bolt.
Mortise locks are reliable and strong, thus offering good door security. The classical appearance makes them more attractive than cylinder locks. They're versatile, so you can use them with all kinds of door furniture and cylinders.
Most residential locksmiths agree the average lock's lifespan is about seven years.
A tubular lock has its latch bolt and dead bolt in two separate holes. In a mortise lock, both bolts are encased in a steel box that fits in one hole.
Mortise Locks - ASSA ABLOY.
Unlike the mortise lock which requires a rectangular pocket to be cut into the door, the deadbolt requires 2 cylindrical holes to be cut into the door (bored cylindrical mounting).
A mortise refers to the pocket cut into the door where the lock is fitted. Therefore, a mortise lockset cannot be installed on just any door. They are great for replacing the hardware on homes built before 1950.
A mortice (also spelt mortise) is a cavity or slot, usually rectangular, cut into a piece of wood or stone in order to receive a matching insert of the same dimensions.
Dimple locks are basically pin-cylinders that use the flat side of the key's blade as the biting area. So rather than cutting into the edge of the key as in a standard pin-cylinder, dimple locks turn the key ninety degrees and cut onto the flat side.
Master Pin: Usually a cylindrical shaped tumbler which is often flat on both ends, placed between the top and bottom pin to create an additional shear line. Rose: A circular or decorative trim plate attached to the door under the knob or lever.
A cipher lock is a lock that is opened with a programmable keypad that is used to limit and control access to a highly sensitive area. Many organizations use cipher locks to control access to their server rooms, development laboratories or storage rooms.
In 1865, Linus Yale, Jr. patented the cylinder mortise lock, which would revolutionize the industry. It used a pin tumbler cylinder with a series of spring-loaded pins that had to be raised to an exact height by the notches on a flat key before it would turn to operate the deadbolt (see opposite).
The 3 Lever Sashbolt Mortice Door Lock is a classically designed, low cost sashlock, which offers additional security for internal doors and outside applications such as sheds. The sashbolt is to be operated by a handle. Available in 64mm (2 ½") and 76mm (3") and in both brass effect and satin finishes.