UPVC MPL Gearbox changing This guide is written to help buyers who need to replace the main gearbox on their UPVc Multi-Point locking system on a door. Since posting this item in my items for sale I have...
A number of Multi-Point Locking Systems (MPLS) double lock when you lift the handle and turn the key fully. There are other different ways of locking some systems, but this guide refers to those that lock with...
What is 'Keying Alike'or what is a 'Keyed Alike' lock? Basically keying alike means that locks in a set or ‘suite’ have the same key code, ie. any key fits any lock. This is convenient where a large number of...