https://imoodle.win/wiki/Fitti....ng_Cat_Flap_in_UPVC_
If you're looking for a method to let your pet in and out without worrying about them leaving unwelcome "gifts" in the house you should consider purchasing an upvc door panel that has a cat flap fitted. This is cheaper than replacing the whole door and easier to install. It is possible to set up an animal flap on your own uPVC doors however, it's an arduous task that can lead to costly mistakes. Easy to install When you have a cat or dog living in your home it is crucial to be able to let them into and out of your home. This