https://click4r.com/posts/g/18....065665/fitting-a-cat
https://marker-watson-2.hubsta....ck.net/cat-flap-fitt
UPVC/PVCU is an eco-friendly material that is impervious to fire and UV. It's also extremely insulated which helps lower heating costs. It's a great option for homes in extreme climate zones. Fitting a cat door into Upvc is fairly simple. Just follow the instructions that should be included with the kit you buy. Benefits UPVC panels are flexible and can be installed in a variety of frames. are also resistant against UV radiation and fire. This makes the