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Double glazing can be equipped with dog and cat flaps that allow your pet to go and go whenever they want. These are also great to keep your pet's attention when you are away. It is possible to put a cat flap into an existing uPVC panel or double glazing glass sealed unit, but you'll need a replacement piece with a premade hole. This can be done by a glazier with the appropriate equipment and experience. Easy to install A cat flap is an excellent option to allow your pet to have free access to the outdoors wit