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It's an eco-friendly material that is impervious to UV and fire. It's also highly insulated and can reduce heating expenses. It's an excellent choice for homes in areas that have extreme weather conditions. Installing a cat flap on a upvc door is relatively simple. Follow the directions that come with the kit. Benefits UPVC door panels are extremely flexible and can be inserted into a variety of frames. They also resist fire and UV radiation. This makes them a good choice for homes in extreme weather areas. They are also