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The installation of a cat flap in solid uPVC door panels or double glazed sealed units is much simpler than it seems. However, if you don't have the appropriate tools or expertise, you'll require the help of a professional. Learn how to measure, mark and cut the area of the uPVC panel to make your cat flap. Also, how to make the flap weatherproof and draft-proof. Safety A door made of upvc with a cat flap is an excellent option to keep your pet safe while still al