https://yamcode.com/fit-a-cat-....flap-in-a-upvc-door-
It's an eco-friendly material that is impervious to fire and UV. It also has a high insulation which reduces heating costs. It's a great choice for homes that are located in areas with extreme weather conditions. Installing a cat flap on an upvc door is easy. Follow the instructions included with the kit. Benefits UPVC panels are flexible and can be positioned in a variety of frames. They are also immune to UV radiation and fire. They are therefore a good choice for homes located in areas with extreme weather conditions. Moreo