If the latch does not catch close the door slowly to watch how the latch bolt meets the strike plate.
Plastic door lock problems.
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.
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.
Repairs range from making minor latch adjustments to repositioning the door.
When lifting the handle all the bolts have to work in tandem.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
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.
Upvc door shrinkage and expansion the change in temperatures hot weather and warm air can cause your upvc doors to shrink contract and expand.
This is a far easier solution than moving the lock.
This upvc door shrinkage and expansion can make it difficult for you to lock your doors.
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.
Weather stripping may cause the door lock to be misaligned and prevent the door lock from functioning properly.
There are 2 main mechanical parts to its lock the euro profile cylinder and the multi point locking system.
The danger here is easy to spot.
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.
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.
If it s not in this position lift the handle and push it down.