https://sciencewiki.science/wi....ki/Cat_Flaps_For_Fre
Professionals should handle the installation of a cat flap on your door panel. These doors typically consist of the plastic exterior, which is thin and flimsy, and then bonded to a soft, insulate polystyrene. It isn't easy to cut through these materials. It is much simpler to fit the cat flap inside an existing glass pane or have the hole prepared for a new door. A glass glazier can help you. Easy to Fit If you have a cat and you want to let them in and out without leaving your home, upvc door panels are an ideal solution. The