https://squareblogs.net/foxvir....go67/using-upvc-cat-
You could consider installing a cat flap on the door made of upvc if you want to let your pet leave and enter the house without worrying that they will leave unwanted "gifts". This option is cheaper than replacing the entire door and easier to put in. It is possible to put an animal flap on your own uPVC doors, but it is an arduous task that could lead to costly mistakes. Easy to install It is essential to allow your pet or cat inside and out of your home. This will help you keep them safe, but also allow you to prevent