https://squareblogs.net/violet....paper9/cat-flap-inst
Fitting a cat flap in a door will allow your pet come and go whenever they want. Follow these steps to understand how to draw the shape, and then use a jigsaw or hole saw to cut it, and then install your cat flap. If your cat flap is equipped with a Manual 4-Way lock, you can limit access to wild animals or pests, as well as strays. You can also keep a few plant pots for your cat to hide in. Placement A cat flap can be used to keep unwanted animals out such as rodents or cats. Some models can even be locked by the owner an