https://humanlove.stream/wiki/Window_With_Cat_Flap
https://menwiki.men/wiki/Upvc_....Door_Panels_With_Cat
It is possible to insert the cat flap onto an upvc panel or double glazing sealed unit. The best option would be to install a new glass pane with a pre-made hole. Follow the instructions provided with the kit. Make sure that the shape you have drawn (be it circle or square) is accurately drawn on your template drawing. Safety A microchip-activated pet panel inside your upvc door is a great option if you have a dog or cat and would like to let them out in the garden, but do n