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UPVC/PVCU is an eco-friendly material that is resistant to UV and fire. It's also highly insulated which helps reduce heating expenses. It's a great option for homes located in extreme weather zones. The installation of a cat flap onto the door made of upvc is simple. Follow the instructions that come with the kit. Benefits UPVC panels are flexible and can be positioned in a variety of frames. They are also resistant against UV radiation and fire. They are therefore a good choice for homes located in areas that have extreme weather conditions. They