It offers greater security to basic key operated locks.
Central rail key operated lock patio door.
Open onto garden or into conservatory.
This is the most basic patio door lock.
The top or bottom lock will have the most basic level of security of the three.
Sliding patio doors may be referred to specifically in a policy as the lock requirements will slightly differ from that of a standard door.
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.
The central rail key operated locking system is a locking system that s fitted to the central rail where the doors overlap.
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.
Key operated multi point locking system.
Key operated multi point locking systems or key operated patio door locks at top and.
Central rail key operated lock.
Check prices at b q.
Central rail key operated lock.
As previously mentioned these will usually be fitted with a multi point locking system but the other type of locks are a top and bottom or a central rail key operated lock.
Offers slightly better security than the top and bottom lock.
It s usually used along with one of the other types of locks.
This is a multi point locking system that s fitted to the central rail where the doors overlap.
This is a rim locking system that bolts the patio door.
If your french doors are wooden a lock should always be fitted at 90 degrees to the grain of the wood.