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It is simpler than you think to put the cat flap on the solid uPVC panel or sealed double-glazed unit. If you don't have the right tools or have no experience, you will require the help of the help of a professional. Follow this guide to learn how to measure and mark the area in the uPVC panel to make your cat flap. Also, how to make the flap weatherproof and draft resistant. Safety A upvc panel that has a cat flap is a great solution to ensure your pet's security while allowing the pet to move about freely. These panels can be made from recyc