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Upvc is a popular choice for home doors. They are durable and easy to maintain. However, they may be difficult to fit with a cat flap. A replacement upvc panel with the cat flap is often the best choice. It is easy to install and is less costly than a complete replacement door. Safety uPVC door panels that have cat flaps are an excellent way to let your pet go inside and out of your home without opening the door. These door panels are available in a variety of designs and can be made to fit any existing door