https://www.repairmywindowsand....doors.co.uk/cat-flap
Professionals should handle the installation of a cat flap on your door panel. The doors usually have an ungainly plastic exterior that is that is bonded to a soft insulation polystyrene core. These materials can be hard to cut. It is much simpler to put the cat flap inside an existing glass pane, or to have the hole drilled in a door. A glazier will be capable of doing this for you. Easy to Fit Upvc door panels can be a great option if you have a pet cat and want to let it in and out of your home without leaving.