https://lovewiki.faith/wiki/Re....placement_UPVC_Door_
Cat flaps allow your pet to leave and come at their own pace without you needing to let him in or out. They can also help prevent your cat from toileting in the house. It is easier to install the cat flap on a upvc panel than on a glass one, but you will need some skills and the right tools. Take a measurement of the door Fitting a cat door in a front door could be difficult however, so long as the cat flap is of the appropriate one and you follow the guidelines it shouldn't be too difficult. We will be showing you