https://perfectworld.wiki/wiki..../UPVC_Door_Panel_Wit
Professionals should be responsible for the installation of a cat flap on your door panel. The doors are typically made of a thin plastic exterior that is attached to an insulation-enhancing, soft polystyrene base. These materials can be hard to cut. It's much simpler to install the cat flap inside an existing pane of glass or have a new door manufactured with the hole already drilled. A Glazier can do this for you. Easy to fit Upvc door panels are an excellent option if you have a cat at home and want to let it in and out of