https://trade-britanica.trade/....wiki/Cat_Flap_Cover_
Introduce your cat to the flap prior to when it's installed so they can get used to the size and shape. Open the flap and let your cat explore it from every angle. Make sure the cutout is even and square. Mark the screw holes on the door and align them with the cat flap opening - the distance between the edges should be the same. Preparation Having a cat flap installed in your home is beneficial for the health and wellbeing of your pet. This is because it lets them to freely move between indoors and outside without having to