How to Fix Misaligned UPVC Door Locks If you have a UPVC door hinges upvc, google.com,, you've probably noticed that the frames' locking points are sometimes not aligned. This can lead to the door being unlocked or unsecure. There are ways to fix this and improve the security of your UPVC door. SS312 Diamond approved lock OR Kitemarked to TS007 3 Star It is ...
