https://historydb.date/wiki/Fi....t_a_Cat_Flap_in_a_UP
Installing a cat flap on your home is a easy process. However, you will require some things prior to starting. Upvc door panels that have the cat flap can be fitted without having to cut a hole in your wall or door. Many glass manufacturers provide them with holes already made for a pet-door. 1. Safety The upvc cat flaps are easy to install and installed to different doors. They are energy-efficient and weatherproof, and have an air-tight seal built-in to help insulate the opening. They are also fireproof and can be tailor