Cold weather upvc door lock won t lock or shut properly 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.
Upvc door lock stuck shut.
Upvc door locking mechanism problems are very common in old doors and there are many reasons why you may notice your upvc door lock stuck shut.
Once if you get the door open it s easy enough to get the tumbler rotated flush with the cylinder and withdraw it.
There is a post about this somewhere else 1 have you pulled the handle right down as far as it will go some doors are designed so if you pull the handle down then this releases the latch but doesn t release the bolts.
Ok pvcu upvc whatever can get a bit stuck due to expansion.
Checking the connection between the locking mechanism gearbox and the shoot bolts.
The replacement of the locking mechanism gearbox as lugs can break off within the gearbox.
The repair will usually involve either.
A gap between the window and the frame could also lead to draughts and damp.
A thin stiff blade can cut the single screw holding the euro cylinder in position.
Repairing a jammed or stuck upvc window.
If your upvc window is open and you are unable to lock it your home is not secure.
Hardysure offers a free door and window lock security check.
Freeing up or replacing the shootbolts and rollers.
Slip it down between the cylinder flat and the lock box.