http://nutris.net/members/spainglider3/activity/1972409/ Changing Conservatory Door Handles Switching your handles for your conservatory doors is a straightforward job that most people are able to do themselves. To begin, it is important to understand whether your existing handles are sprung or not. We stock a wide range of replacement handles for all major uPVC double-glazing companies, including Hoppe Mila Avocet & the Fab n' Fix. To choose the right handle for your door, you must take two measurements that are crucial that are the distance between the screw fixing centres and the center of the key hole (also called PZ centres). Lever/lever You may wish to alter the style of your handles when you install new uPVC conservatory doors. The style of your handles will make a big difference in the look of the room, and also the level of security you need. It's relatively simple to change a door handle. The majority of people can do it within five minutes. Before beginning this process, it is essential to ensure that the door is shut and secure to allow you to work in a safe manner. Then, you'll need to remove the handle and cylinder lock. Once the handle and cylinder lock are removed, you'll need mark the screw holes on the back plate. This will assist you determine the exact place to screw in your replacement handle. Once marked you can then make use of these measurements to purchase the appropriate handle for your uPVC door. The lever, screws and pad spindles are located inside the lock case (which is located inside the door) therefore it is impossible to switch any handle without making sure they match with each other. It is crucial to take accurate measurements when buying new handles. You'll need to determine the PZ dimension (centre of the hole in the euro cylinder) and the Top Screw to Spindle distance. Then, you'll have to select the right uPVC handle for your home. To assist you, we have produced a handy door handle measurement guide that will show you exactly