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Double glazing can be equipped with cat and dog flaps to let your pet leave and come at their own pace. They are also great for keeping an eye on your pet whilst you are away from home. It is possible to fit a cat flap inside an existing uPVC panel or double glazing glass sealed unit, however you'll need to replace the piece with a hole that is pre-made. This can be accomplished by a glazier equipped with the appropriate equipment and experience. Easy to install A cat flap is an excellent alt