https://timeoftheworld.date/wi....ki/Through_Wall_Cat_
https://trade-britanica.trade/....wiki/Cat_Flaps_For_F
Double glazing can be fitted with dog and cat flaps to let your pet go and go as they please. They are also great for keeping an eye on your pet when you are away from home. It is possible to put the cat flap onto an existing uPVC panel or double glazing glass sealed unit, however you'll need a replacement piece with a hole that is pre-made. A glazier can accomplish this using the appropriate equipment and knowledge. Easy to install A cat flap is an excellent optio