https://www.openlearning.com/u..../hedehatcher-smo5sy/
Introduce your cat to the flap before it's put in place so that they become familiar with the size and shape. The flap should be opened and let your cat explore it from every angle. Ensure the cut-out is even and ensure that the cut-out is square and even. Mark the screw holes on the door and align them with the opening of the cat flap - the distance between the edges must be equal. Preparation Having a cat flap installed in your home can be beneficial for the health and wellbeing of your pet. It allows y