https://squareblogs.net/system....hook54/cat-flap-doub
It is possible to fit the cat flap inside a door panel made of upvc, or a double glazing glass sealed unit but the best solution is to buy a new pane of glass with a premade hole installed. Follow the directions included in your kit. Make sure the shape you've drawn (be it square or circle) is accurately represented on the template. Safety A microchip activated pet panel in your door made of upvc is a great solution if you have a dog or cat and wish to let them out into the garden, but do not want to leave the door open. It w