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It is a material that is resistant to UV rays and fire and is also eco-friendly. It is also highly insulated which can reduce heating costs. It's an excellent choice for homes in areas that have extreme weather conditions. The installation of a cat flap onto a upvc door is relatively simple. Follow the steps that are included in the kit you buy. Benefits UPVC panels are flexible and can be placed in a variety frames. They are also immune to fire and UV radiation. This makes them a good option for homes in harsh weath