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UPVC/PVCU, a material resistant to fire and UV rays, is eco-friendly. It is also highly insulated which can reduce heating costs. It's a great option for homes located in extreme weather zones. Fitting a cat flap into the door made of upvc is straightforward. Follow the instructions that come with the kit. Benefits UPVC panels are flexible and can be installed in a variety of frames. They also resist fire and UV radiation. This makes them a good option for homes located in extreme temperatures. They are also eco