UVPC Doors & windows will keep your home Secure & warm.If you begin to get any Problems with UVPC door Locking Mechanisms,do not start to force them open or closed. These Door locks will break when forced. UVPC doors will sometimes start to slip down causing the Lock to stick or not fully engage,,It is the hooks or bolts trying to engage but catching the Inner frame..
These problems can be fixed, No you do not need a Brand new front door. The door will need to made Square again with some Packing & Adjusting. If you do force the Handle to lock or unlock & the Mechanisms brakes, it can be replaced for you.
Depending on the make of the locking mechanisms, sometimes only the Central gear box wiil need to be replaced,others require the whole full unit to be fitted..