https://danielsen-leach-3.mdwr....ite.net/upvc-door-pa
If you have a dog or cat, installing a pet flap on your French or patio doors is a good idea. It allows them to go in and out without having to open up the door. There are a variety of options for cat flaps that are made to fit into uPVC or composite doors, as well as wooden doors. Some have a four way locking system that can be set to allow exit only, in-only, or open. Installation Cat flaps are an excellent way to let your cat into and out of your home without opening the front door every time. This