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Installing a cat flap in your home is a simple task. However, you'll have to be aware of a few things before getting started. It is possible to install upvc panels with the cat door without cutting a hole into your door or wall. Many glass manufacturers provide them with holes already made to fit the purpose of a pet-door. 1. Safety The cat flaps made from upvc can be easily erected and put on different doors. They are weatherproof and energy efficient and come with draft-proofing built in to aid in insulating the opening. They are also