https://elearnportal.science/w....iki/Cat_Flap_Cover_F
Double glazing can be fitted with cat and dog flaps to allow your pets to leave and come at their own pace. They also help in keeping an eye on your pet while you are away from your home. is possible to install a cat flap into an existing uPVC panel or double glazing glass sealed unit, but you'll need a replacement piece that has a hole already made. A glazier can do this with the proper equipment and training. Easy to install A cat flap is an excellent option to allow your pet access to the outside without having to shut and