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https://lierheart8.bravejourna....l.net/cat-flap-insta
A through-wall cat flap allows your pets to come out and in whenever they want. You must be careful not to put it too high into the wall. This can lead to energy loss and the risk of burglars breaking into your home. A hole in a cavity can also be a problem for future owners if you intend to sell your house. Cat doors made of glass are an alternative that is safer. Easy to install A wall-to-wall cat flap lets your cat to come or go when it wants. It's easy to put up and there a