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Upvc is a very popular choice for home doors. They are durable and easy to maintain. They can be difficult to fit with a flap for cats. A replacement upvc door panel with a cat flap is the best option. It is easy to install and is less costly than replacing the door. Safety uPVC panels that have cat flaps let your pet go inside or out of your home without opening the door. These door panels come in a variety of styles and can easily be made to fit any door frame. They are also energy efficient and can help to lower your heating