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Upvc is a very popular choice for doors to homes. They are sturdy and easy to maintain. They can be difficult to fit with a flap for cats. Most of the time, a replacement upvc panel with a cat flap is 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. The door panels are available