https://squareblogs.net/flockf....an58/cat-flap-glass-
Introduce your cat to the flap prior to installation so that they be familiar with the dimensions and shape. The flap should be opened and let them explore it from every angle. Make sure the cutout is square and even. Mark the screw holes on the door and align them with the opening for the cat flap - the distance between the edges must be equal. Preparation Installing a cat flap inside your home is beneficial for the health and well-being of your pet. This is because it will allow them to freely move between in