https://sciencewiki.science/wi....ki/Fitting_a_Cat_Fla
You're tired of having to climb up to open the door to your pet. If this is the case, a cat door could be the solution. Pet-flap installers can put them in any type of door, whether it is uPVC or composite. They can also be fitted into a variety of wall types. Security It is not uncommon to see cat flaps fitted to doors, but there are also a lot of people who have them incorporated into windows or double glazed doors. If you don't have a wooden door or wall, having one installed into glass is a great idea. It's also a great option for