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UPVC/PVCU is an eco-friendly material that is impervious to fire and UV. It's also extremely insulated which helps lower heating expenses. It's an ideal choice for homes in extreme weather zones. Fitting a cat flap into the door made of upvc is simple. Follow the directions that come with the kit. Benefits UPVC door panels are extremely flexible and can be fitted into a variety frames. They are also resistant to fire and UV radiation. They are therefore a great option for homes that are located in areas with extreme wea