https://blogfreely.net/ratecas....t3/cat-flap-installa
A wall-to-wall cat flap is a great method to let your pets leave and come as they please. However, you should be cautious not to put it too high on the wall. This could lead to energy loss and the risk of burglars gaining access to your home. A gap in a cavity can be a challenge for future owners should you decide to sell your home. Glass cat doors are the security of glass. Easy to install A through-wall cat flap allows your cat to come or go as it pleases. It's easy to put up and there are a v