https://articlescad.com/cat-fl....ap-installation-cost
https://yamcode.com/how-to-install-a-cat-flap-4
Fitting a cat flap in a door will allow your pet go and come whenever they want. Follow the steps below to find out how to mark the shape, cut it using a jigsaw/hole saw and install your cat's flap. You can stop wild animals, pests and stray cats from entering your cat's enclosure when it is equipped with a Manual Four-Way Lock. It is also recommended to keep some plant pots around for your cat to hide in. Placement A cat flap isn't only a way to allow your pet to get ou