https://articlescad.com/cat-fl....ap-installers-515254
Are you fed up with having to climb up and down to open the door for your pet? A cat flap could be the answer. Pet-flap fitters can install them in any type of door, including uPVC or composite doors. They can also install them in certain types of walls. Security Cat flaps are often installed on doors, but many install them in windows or double-glazed doors. If you don't have a wooden door or wall installing one into glass is a great idea. It's also a great option for people who rent. You'll need a glazier to install it, however t