https://notes.io/w5fWb
https://squareblogs.net/rakefr....ame6/window-with-cat
It is possible to fit a cat flap in the door panel made of upvc or double glazing glass sealed unit but the best solution is to buy a new glass pane that has a premade hole installed. Follow the directions that should be included with the kit for cat flaps, and follow them carefully. Make sure that the template illustration accurately depicts the shape (circle or square). Safety A microchip activated pet door in your door made of upvc is a great option if you have a dog or cat and want to let them out