https://anotepad.com/notes/q2a5fdas
Are you tired of having to climb up to open the door for your pet. A cat flap could be the solution. Pet-flap fitters can put them into any kind of door that is available, including uPVC or composite doors. They can also put them in a variety of wall types. Security Cat flaps are often used to cover doors, however many people also have them installed on windows or double-glazed doors. If you don't have a wooden door or wall installing one into glass is an excellent option. It's also a great option for people who rent. It requires an glazier, however