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It's much simpler than you think to set up the cat flap on a solid uPVC panel or a sealed double-glazed unit. If you don't possess the right tools or no experience, you'll need the help of a professional. This guide will show you how to mark, measure and cut the cat flap on the uPVC panel. Additionally, learn how to make it weather and draft resistant. Safety A upvc-clad panel with an enclosed flap for cats is a great way to keep your pet secure and still allow your pet to move freely. These panels can