https://chessdatabase.science/....wiki/Cat_Flap_Fitter
Installing a cat flap in your home is a simple process. But, you'll have to be aware of a few things prior to starting. Upvc door panels with a cat flap can be installed without having to cut an opening in your door or wall. Many glass suppliers offer them with a hole already made for an animal-friendly door. 1. Safety Upvc door panels cat flaps are simple to install and can be installed to many different types of doors. They are weatherproof and energy efficient and come with an air-tight seal built-in to help insulate the op