https://botdb.win/wiki/Cat_Fla....p_Installation_in_Gl
It is possible to put the cat flap inside the door panel made of upvc or double glazing glass sealed unit, although the best option is to have a new glass pane with an already-made hole. Follow the directions that should be included in the kit for cat flaps, and follow them closely. Make sure that the sketch accurately depicts the shape (circle or square). Safety If you have a dog or cat and want to let them into the garden without leaving the door open A microchip activated pet flap on your door's upvc panel is a grea