A central rail key operated lock this is a multi point locking system that is fitted to the central rail that holds the doors.
Central rail key operated lock patio door.
Key operated multi point locking systems or key operated patio door locks at top and.
This is a rim locking system that bolts the patio door.
This is the most basic patio door lock.
Offers slightly better security than the top and bottom lock.
That should stop it splitting if someone tries to break in by.
Sliding patio doors can be vulnerable as they can be lifted off their runners.
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Patio and french doors.
The top or bottom lock will have the most basic level of security of the three.
Open onto garden or into conservatory.
Sliding patio doors may be referred to specifically in a policy as the lock requirements will slightly differ from that of a standard door.
The central rail key operated locking system is a locking system that s fitted to the central rail where the doors overlap.
Key operated multi point locking system.
Central rail key operated lock.
Central rail key operated lock.
Central rail key operated lock for patio or french doors this is fitted to the central rail on patio doors and gives the doors multi lock points photographs courtesy of ppm locksmiths cardiff and yale.
If your french doors are wooden a lock should always be fitted at 90 degrees to the grain of the wood.
It offers greater security to basic key operated locks.
This is a multi point locking system that s fitted to the central rail where the doors overlap.