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Cat and dog flaps with double-glazed doors make it easy for your pets to move around whenever they want. They also help in keeping an eye on your pet while you are away from your home. You can put in a cat flap in an existing uPVC or double glazing sealed unit. However, you will need a replacement part with an opening already made. A glazier can accomplish this using the appropriate equipment and training. Easy to install A cat flap is an excellent option to allow your pet to have free access to the outdoors without having to shut a