https://clinfowiki.win/wiki/Po....st:Through_Wall_Cat_
https://pattern-wiki.win/wiki/....Cat_Flap_Installers_
The addition of a cat flap to your door is an important task that should be carried out by a professional. These doors typically consist of a flimsy plastic exterior that is bonded to a soft insulation polystyrene core. These materials can be difficult to cut. It is much easier to fit the cat flap on an existing glass pane, or have the hole prepared for a new door. A glass glazier can help you. Easy to Fit If you have a cat and would like to let them in and out without