https://aiwins.wiki/wiki/How_M....uch_to_Install_a_Cat
https://moparwiki.win/wiki/Pos....t:Cat_Flaps_For_Fren
It is possible to install an apron flap inside the upvc panel, or even a double glazing sealed unit. However, the most effective solution is to put in an entirely new glass pane that has a hole that is already made. Follow the directions included in the kit. Make sure the shape you've drawn (be it a square or circle) is accurately drawn on the template. Safety A microchip activated pet door in your upvc door is a great option for those who have a dog or cat and would