https://blogfreely.net/okrasea....l1/fit-a-cat-flap-in
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A cat flap allows you to allow your pet to roam more freely without the hassle of having to let them in and out. It can also help your pet be less stressed and stop them from entering the house when they are not wanted. To set up a cat flap, measure the distance from the bottom of the cat's stomach to the floor. Draw a line along the door panel. Use a spirit-level to check whether the line is straight. 1. The type of door It is best to consult an expert to install a ca