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.
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.
Ok pvcu upvc whatever can get a bit stuck due to expansion.
If your upvc window is open and you are unable to lock it your home is not secure.
Freeing up or replacing the shootbolts and rollers.
The repair will usually involve either.
Checking the connection between the locking mechanism gearbox and the shoot bolts.
Hardysure offers a free door and window lock security check.
Hot warm weather upvc door lock won t lock or close.
Slip it down between the cylinder flat and the lock box.
A gap between the window and the frame could also lead to draughts and damp.
If your upvc window lock is broken it is wise to ask a professional window fitter to take a look at it.
Broken keys rust and misalignment are the most common causes of jammed door locks and doors that just won t open.
The replacement of the locking mechanism gearbox as lugs can break off within the gearbox.
Repairing a jammed or stuck upvc window.