https://telegra.ph/Fitting-a-C....at-Flap-in-a-UPVC-Do
Installing a pet flap on your French or patio doors is a great idea if you own cats or dogs. It allows them to go in and out without having to open the door. There are many options for cat flaps that are designed to fit uPVC wooden or composite doors. Some come with a four-way locking system which can be set for exit only or in-only. Installation Cat flaps are an excellent way to let your cat out and in of the house without opening the door every time. This is particularly beneficial for cats who are keen to get out and explo