https://writeablog.net/riverdi....gger67/fitting-a-cat
https://output.jsbin.com/sosoqowaji/
Double glazing can be fitted with dog and cat flaps that allow your pet to leave and come whenever they want. These are also great to keep an eye on your pet while you are away. It is possible to fit the cat flap onto an existing uPVC panel or double glazing glass sealed unit, but you'll need a replacement piece with a hole that is pre-made. This can be accomplished by a glazier equipped with the proper equipment and skills. Easy to install Installing a cat flap inside your home is a fant