If the latch does not catch close the door slowly to watch how the latch bolt meets the strike plate.
Plastic door lock problems.
There are 2 main mechanical parts to its lock the euro profile cylinder and the multi point locking system.
When lifting the handle all the bolts have to work in tandem.
If this is the case remove the weather stripping and place the stripping further back on the door frame.
The danger here is easy to spot.
Weather stripping may cause the door lock to be misaligned and prevent the door lock from functioning properly.
Misaligned deadbolts and latches are common door lock problems.
You may feel that you have to apply force when opening and closing your doors.
On the long edge of your door about level with the handle you should see a small plastic switch that should be pushed down.
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 upvc door shrinkage and expansion can make it difficult for you to lock your doors.
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.
If when you lift the handle and you turn the key to lock you are unable to remove the key.
This is a far easier solution than moving the lock.
Upvc door shrinkage and expansion the change in temperatures hot weather and warm air can cause your upvc doors to shrink contract and expand.
If you re having trouble locking your door you may need to have a look at part of the door that s referred to as the snib.
If your door lock is misaligned it becomes difficult to operate the door normally.
The key may not turn all the way in or will not turn the lock in some cases.
If it s not in this position lift the handle and push it down.
Repairs range from making minor latch adjustments to repositioning the door.