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The addition of a cat flap to your door's panel is an essential task to be handled by an expert. These doors typically consist of an ungainly plastic exterior that is bonded to a soft, insulation polystyrene core. These materials can be hard to cut. It is a lot easier to put the cat flap into an existing glass pane, or to make the hole in a door. A glazier will be capable of doing this for you. Easy to Fit Upvc door panels are an ideal option if have