https://world-news.wiki/wiki/B....ack_Door_With_Cat_Fl
Installing a pet flap on your French or patio doors is a great idea if you own cats or dogs. It allows them to get in and out without you having to open the door. There are a variety of cat flaps available to fit uPVC wooden or composite doors. Some even come with a four-way locking system that can be configured to let out only, in only the direction of opening, or in both. Installation Cat flaps are an excellent way to let your cat into and out of your home without having to open the front door each time. This is particularly