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Are you tired of having to climb up and down to open your door to let your pets in? If so, a cat flap could be the answer. Pet-flap fitters can install them into any kind of door including uPVC or composite doors. They can also be fitted into a variety of wall types. Security Cat flaps are typically used to cover doors, however many have them installed in windows or double-glazed doors. Having one fitted into glass can be a good option for those who don't want to cut through a wooden or wall door, and it's also the ideal solution for those who live