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Are you fed up with having to climb up and down to open your doors for your pet? If this is the case, a cat door could be the answer. Pet-flap fitters can install them into any kind of door including uPVC or composite doors. They can also put them in some types of wall. Security Cat flaps are often installed on doors, but many people also have them installed in windows or double-glazed doors. If you don't have a wooden wall or door installing one into glass is a great idea. It's also a great option for those who rent. It will require the use of a gl