https://www.repairmywindowsand....doors.co.uk/manchest
A cat flap lets you to allow your pet to roam more freely while avoiding the headache of having to let them in and out. It will also make your pet feel less stressed and stop them from escaping the house when they're not wanted. To place a cat flap inside your door, measure from the bottom of their stomachs to the floor, and draw an outline on the door panel. Make sure the line is level using an ad hoc level. 1. The kind of door It is best to consult a professional if you want to install a cat flap into th