https://blogfreely.net/vinylbl....ow3/cat-flap-fitters
https://click4r.com/posts/g/18....425885/cat-flap-inst
A through-wall cat flap allows your pet to go out and in as they please. However, you must be cautious not to put it too high in the wall. This can cause energy loss and burglars to break into your home. A hole in a cavity can also be a problem for future owners if you plan to sell your home. Cat doors made of glass are a safer alternative. Easy to install A cat flap that is built into the wall is a great option to let your cat