https://postheaven.net/bonsaie....gypt3/choosing-cat-f
A cat flap that is built into the wall allows your pets to come out and in as they please. But, you should be careful not to install it too high on the wall. This could result in energy loss and burglars to break into your home. If you are planning to sell your house in the near future having a hole in a cavity wall could be an issue for prospective buyers. Glass cat doors are a much safer alternative. Easy to install A through wall cat flap is a great method to allow your cat to come and go whenever it wants. There are a