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Professionals should be responsible for the installation of a cat flap on your door panel. The doors are typically made of a thin plastic exterior, which is then bonded to an insulate, soft polystyrene core. These materials are often difficult to cut. It's a lot easier to put the cat flap inside the glass pane that is already in place, or have a new door constructed with the hole already drilled. A glazier will be capable of doing this for you. Easy to fit Upvc door panels are an ideal option if have a cat at home and w