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UPVC/PVCU, a material resistant to fire and UV rays, is eco-friendly. It also has a high insulation which helps reduce heating costs. It's a great option for homes in extreme climate zones. Installing a cat door on Upvc is fairly simple. Follow the instructions that come with the kit. Benefits UPVC door panels are highly flexible and can be inserted into a variety of different frames. They are also resistant against UV radiation and fire. They are the