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The addition of a cat flap to your door's panel is an essential task to be handled by a professional. The doors usually have an ungainly plastic exterior that is bonded to a soft, insulation polystyrene core. These materials can be difficult to cut. It's much simpler to install the cat flap inside an existing pane of glass or have a brand new door manufactured with the hole already prepared. A glass glazier can help you. Easy to install If you have a cat and would like to let them in and out without leaving your home door panels made of upvc are a g