Hot warm weather upvc door lock won t lock or close.
Patio door wont lock from inside.
The mechanics of the lock have broken leaving the top section of the door completely.
Cold weather upvc door lock won t lock or shut properly.
Sometimes patio doors become hard to open even when the track is clean.
Cold and freezing weather will cause a upvc door to not lock or close properly this is due to contraction of the upvc the shrinking can only be 1mm o r 2mm but is enough to stop your door from locking.
As a result your patio door lock can malfunction.
My doors won t close lock properly.
If you re having trouble closing or locking your door properly there could be a few possible causes for this.
Pry up on it until it comes loose and remove it.
Tap the end of a chisel under the door stop on the striker side of the jamb.
Shut the door and try to lock it.
The best way to lubricate any lock is to disassemble it and use an aerosol lubricant to flush away grime and coat the moving parts of the lock.
Shrinkage and expansion can be a big problem making it difficult for you to lock your doors.
It s very common for old upvc doors to drop meaning your upvc door won t open smoothly if at all.
If it won t lock open the door.
In these cases the problem is usually that the rollers at the bottom of the door have started to rub against the track.
You may feel the need to apply force when if your upvc door won t open or close easily but this can often cause further damage.
Patio doors lead to the outside and have to withstand all kinds of abuse from the weather doors being slammed and being hit with flying objects.