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It's simpler than you think to set up a cat flap in the solid uPVC panel or a sealed double-glazed unit. However, if you don't have the appropriate tools or expertise, you'll require the help of a professional. This guide will teach you how to mark, measure and cut the cat flap area of the uPVC panel. Additionally, learn how to make the flap weather and draft-proof. Safety A door made of upvc with a cat flap is an excellent method to ensu