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Fitting a into solid uPVC door panels or double glazed sealed units is much simpler than it seems. If you don't have the proper tools or experience you will need to employ professionals. Follow this guide to learn how to measure and mark the area in the uPVC panel to make your cat flap. Additionally, learn how to make it weather and draft resistant. Safety A upvc panel that has a cat flap is a great solution to keep your pet secure while still allowing your pet to move about freely. These panels can be made