If when you lift the handle and you turn the key to lock you are unable to remove the key.
Plastic door lock problems.
There are 2 main mechanical parts to its lock the euro profile cylinder and the multi point locking system.
Weather stripping may cause the door lock to be misaligned and prevent the door lock from functioning properly.
The key may not turn all the way in or will not turn the lock in some cases.
When your upvc door or window lock gets jammed it normally is a result of a defective lock mechanism.
When lifting the handle all the bolts have to work in tandem.
The danger here is easy to spot.
If your door lock is misaligned it becomes difficult to operate the door normally.
If this is the case remove the weather stripping and place the stripping further back on the door frame.
Repairs range from making minor latch adjustments to repositioning the door.
Misaligned deadbolts and latches are common door lock problems.
This upvc door shrinkage and expansion can make it difficult for you to lock your doors.
Upvc door shrinkage and expansion the change in temperatures hot weather and warm air can cause your upvc doors to shrink contract and expand.
Pvc door will only lock from one side if you find that your upvc door only seems to lock from one side of the door and the other will not allow the key to turn then you will need a replacement lock barrel.
On the long edge of your door about level with the handle you should see a small plastic switch that should be pushed down.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
They are often the result of door locks that were not properly installed or doors and door frames that are warping due to climate changes.
This is a far easier solution than moving the lock.
If it s not in this position lift the handle and push it down.
Upvc door lock replacement is often required when the lock jams as a result of too much pressure being put on the centre case of the lock causing a part inside to break.