https://burmadog90.bravejourna....l.net/15-top-twitter
UPVC Door Handles Replacement Guide Replacing door handles made of upvc is a straightforward DIY project once you have the proper measurements. These measurements include the distance between the backplate's fixing centres (sometimes called PZ) and the centre of the key hole. The most popular type of uPVC door handle comes with two inline levers, one internal and one external connected by spindle. They are used to operate the multipoint lock on uPVC and aluminium doors as well as some wood