The window handle gearbox can break which is often the case or the shoot bolt espag or espagnolette and roller cams mushrooms jam or seize.
Upvc window locking mechanism broken.
The spindle inside your handle is worn down and is not turning the lock mechanism.
Sometimes the window handle is broken not the actual lock.
When the window is open you simply have to replace the window lock.
Dimension a backset dimension b mushroom height dimension c rail length dimension d rail width click on link below the long metal plate is the rail and the part in the centre of the.
Put the handle back on turn it to the open position so that only the faulty shootbolt is engaged then with a combination of pushing the unlocked edge from the inside and using a lever stiff scraper etc on the locked edge from the outside try and lever it across enough to let the bolt pop out.
However this is not a problem as we offer a fixed fee service to carefully open your window without any damage and replace your broken window mechanism.
When the gearbox breaks it doesn t allow the shoot bolts and the roller cams to return to the open position and the window won t open.
When the upvc door or window lock starts to jam you may have to call our trusted local locksmiths in leeds immediately.
A upvc window lock mechanism is the gearing part inside a window that s driven by a handle.
How to open a jammed upvc window espag lock.
Upvc window lock faults.
Apply pressure on the paint scraper to pry between the frame and the sash until a small gap appears.
If the handle is broken it can be because the spindle bar from the window handle is broken.
There s a build up of dust and grit on the hinges.
Remove the two screws holding the window handle and remove the window handle using a wide paint scraper don t use a flat screwdriver as it will damage the frame insert it between the frame seal.
Key broken inside upvc door or window having a key break inside a lock is common to almost all types of key entry doors or even key padlocks.
The upvc window lock below shows one of many different types.
The most common reason for a jammed window or a locked shut double glazed window is due to the mechanism breaking in the locked shut position.
It normally happens when you have an old key that is most often used.