https://world-news.wiki/wiki/C....at_Flap_Fitting_Near
If you have a cat or dog, installing a pet flap in your French or patio doors is a great idea. It lets them go in and out without having to open up the door. There are a variety of options for cat flaps that are designed to fit in uPVC or composite doors as well as wooden doors. Some have a four way locking system which can be set to allow exit only, in-only, or open. Installation Cat flaps are an excellent way to allow your cat access into and out of your home without having to open the front door each time. This is especially help