The Fortress 5 Lever British Standard (BS) Deadbolt Mortice Door Lock is a high security deadlock, conforming to the BS 3621:2007; meets the exacting demands of insurance companies and the Police.Designed with hardened steel plates to resist drilling and two hardened steel plates in the deadbolt to resist hacksawing.
What is a 5 lever sash lock?
These locks normally have a smaller bolt and no anti drill facilities and perhaps no gates to protect the lock from being picked .
What is the difference between a sash lock and a mortice lock?
Mortice locks are embedded into the door itself and can only be opened with the key. They are commonly found on back doors and are often fitted to front doors in addition to a cylinder rim lock (Yale lock).A sash lock has a bolt and a latch and a pair of handles.
What is a 5 point Mortice lock?
Five lever mortice deadlock
The five lever mortice deadlock is a type of door lock commonly fitted to wooden doors.It works by inserting and turning the key to move the five levers into the correct position, allowing the bolt to be locked or unlocked.
What is a mortice sash lock?
A mortice sashlock is a combination of a latch and deadlock. They are used to open and close a door and can also be locked with a key from both sides. The latch is operated by a door knob or handle and you usually cover the key hole with an ‘Escutcheon’.
Are Mortice locks a standard size?
There are two sizes of mortice locks: 21/2 and 3. If you are installing a mortice lock to a door with a narrow frame, or any door for that matter, it’s very important to know what size lock you need. The size of the mortice lock refers to how far the keyhole will be from the edge of the door.
How does a five lever lock work?
5 lever locks use 5 levers. These levers are moved into position when the key is entered and turned in the lock. Once shut, you can’t open the lock again from the outside without the key.
How do you identify a 5 Lever mortice lock?
How to tell a 5 Lever Mortice Deadlock conforms to BS3621
- Kitemark Engraved The Mortice Lock will have the British Standard Kitemark engraved on faceplate.
- Number of Levers Engraved Faceplate should state the number of levers the lock has.
Can you pick a 5 Lever mortice lock?
A five lever mortice lock keep looks like this:
It will be made of a thick hard plate metal and secured with four deep set screws. 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.
What is a 5 Lever Mortice Deadlock BS3621?
BS3621 Fortress 5 Lever Mortice Deadlock
High security 5 Lever Mortice Deadlock resistant to drilling, hacksawing and picking through steel plates and false notching.
What does sash lock mean?
1. sash lock – a lock attached to the sashes of a double hung window that can fix both in the shut position. sash fastener, window lock. lock – a fastener fitted to a door or drawer to keep it firmly closed.
What is sash lock used for?
A sash lock works by using a lock, latch & handle mechanism meaning you can open and close the door without the worry about it locking behind you and you don’t need the key each time. Available in a variety of security levels dependant on requirements, along with insurance approved mortice sash locks.
How secure is a mortice lock?
Mortice locks are generally stronger and secure than a bored cylindrical lock. Ironically, installing a Mortice Lock initially can weaken the structure of a typical wooden door, but by choosing a 5 lever Mortice Lock your home will be more secure.
Are all sash locks the same size?
Whilst not all locks follow the same template, nine times out of ten, other measurements can be correctly assumed based on the case depth. There are many different case depths but the most common sizes are 64mm and 76mm.
How do you measure a mortice latch?
An easy way to choose which latch you need is to measure from the edge of your door to the centre of your door Stile. Choose the Backset which is closest to this measurement, and the handle will be as central as possible to the Stile on your door.
What does levers mean in locks?
Definitions of lever lock. a lock whose tumblers are levers that must be raised to a given position so that the bolt can move. type of: lock. a fastener fitted to a door or drawer to keep it firmly closed.
Are Mortice locks easy to pick?
It’s a difficult game, and most pro locksmiths will drill a curtain mortice lock (drilling can be done in such a way the lock can be reused) but as far as picking goes, it’s an incredible skill that will give you an incredible buzz.
How do I know if my locks are BS3621?
One way to check your front or back door locks are conforming to BS3621 is to look for the British Standard Kitemark (BSI) on the faceplate of the lock. The faceplate of the lock is viewable when you open the door; you should also see the specific standard number e.g. BS3621 stamped on the plate.
How do you measure a mortice sash lock?
If the lock is still in the door it is possible to measure from the front plate of the lock to the centre of the keyhole. If the measurement is 45mm, you need a 64mm (2.5″) mortice lock. If the measurement is 57mm, you need a 76mm (3″) mortice lock.
Can you replace a mortise lock?
Whether your lock is broken and needs replacing or you’re just ready for an updated look, mortise locks are generally simple to remove and replace; standard mortise lock replacement parts made by Emtek, Juralco, Pado, Papaiz or new-style Wright are easily interchangeable.
What does BS3621 mean?
BS3621 is a British Standard for locks fitted to doors, designed so we can easily know that a lock is of a good, theft-resistant standard.This standard is most often specified for final exit doors on a property (front and back doors) as these are the most prone to break-in attempts.
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