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Are you tired of having to get up to open the door for your pet. A cat flap may be the solution. Pet-flap installers are able to install them in any kind of door, whether it is uPVC composite, composite or. They can also put them in some types of wall. Security It is not uncommon to see cat flaps fitted into doors, however there are many who have them incorporated into windows or double glazed doors. A glass-based cat flap is a great option if you don't want to cut through a wall or door, and is an ideal solution for tho