Mortice night latches lock the door once it has closed – as such you do not need to use a key to lock the door. Mortice night latches are an excellent solution for use with electric strikes. …
What is mortise lock latch?
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.
How does a Mortice Night latch work?
A Night Latch (Yale Lock) is a lock commonly found on home front doors; they are mounted to doors that open inwards and mounted to the inner surface of the door. When the door is closed the night latch automatically latches the door shut.
What is a Euro sash lock?
Sash locks combine a locking bolt with a latch operated by a handle. They can be used on a wide range of doors, and our range contains a variety of sizes of sash lock case to suit different types of doors.
What are Mortice doorknobs?
A mortice latch is the bolt that holds the door in it’s closed position and is operated by a spindle which passes through the door and is in turn operated by a pair of door knobs or handles. Our traditional style door knobs are unsprung and therefore require a heavily sprung mortice latch to work correctly.
How do you measure night latch?
The size of a Night Latch is measured from the centre of the keyhole to the edge of the door where the night latch should finish.
What is a Mortice mechanism?
Mortice deadlocks are the simplest. They only have a keyhole and a locking bolt that goes back and forth. A mortice sashlock, on the other hand, features a handle-operated latch mechanism. This means you can open and close the door without having to use the key, but can still lock the door when you leave the building.
What is the difference between a Sashlock and a deadlock?
A deadlock is a mortice lock which has just a key hole and a bolt. A sash lock has a bolt and a latch and a pair of handles. The deadlocks on a mortice lock also mean that if a burglar breaks in through a window they can not escape through the door, providing you have not left the key in the lock on the inside.
How do mortice nightlatches work?
The Mortice nightlatches work like Rim nightlatches as they slamlock and lock every time the door is closed but the mortice ones mean that all the lock is fitted in the door. Perfect for communal doors to blocks of flats.
What is a mortice lock on a door?
Mortice Nightlatches The Mortice nightlatches work like Rim nightlatches as they slamlock and lock every time the door is closed but the mortice ones mean that all the lock is fitted in the door. Perfect for communal doors to blocks of flats
What is night latch (NL)?
Night Latch (NL)= key retracts the latch momentarily to allow entry. When key is removed, the latch will extend and locks the door (momentary unlock).
What is the difference between night latch and class room latch?
Resolution: Night Latch (NL)= key retracts the latch momentarily to allow entry. When key is removed, the latch will extend and locks the door (momentary unlock). Class Room (Lock/ Unlock)= key unlocks…
