https://dev.to/deerfridge9/cat....-flap-double-glazing
A cat flap allows your pet to go in and out of the house at will which reduces stress for you and your pet. Installing a cat flap can be a challenging task. The key to success is proper preparation and careful consideration. Begin by gathering your tools and other materials. Determine the exact location of your flap on the wall or door. Location A cat flap lets your pet go outside to explore, eat, and play without having to open or shut the door each time. lets your cat access their food bowl and litter box and prevents them from