https://imoodle.win/wiki/Repla....cement_UPVC_Door_Pan
Introduce your cat to the flap before it's put in place so that they get used to the size and shape. Prop the flap open and let them explore it from all angles. Ensure the cut-out is even and square. Mark the screw holes and align them with your cat flap opening. The distance between the edges must be equal. Preparation Installing a cat-proof flap in your home is beneficial for the health and well-being of your pet. It allows your pet to move from the inside to the outside without you needing to allow them in or out. I