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Upvc is a popular choice for home doors. They are sturdy and easy to maintain. They aren't always easy to place with a flap for cats. A replacement upvc door with a cat flap is often the best choice. It is simpler to install and costs less than a replacement 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 are available in various designs and can be made to fit any existing door frame. They are also energy efficie