https://ryan-eriksson-2.federa....tedjournals.com/cat-
Cat flaps let your pet come in and out at their own pace, without needing to open a gate or window. They are available in a variety materials and can be installed in doors, windows and even walls. A professional tradesman can install a cat flap into any kind of door including composite, wood and uPVC. Installation Costs The cost to install the cat flap is different dependent on the type, size and complexity of the project. It is also crucial to think about the material of the wall or door since this will impac