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If you leave your cat's flap open, it can create draft. This is a common problem encountered by cat owners. A draught-exclusion device can help minimise cold air entering the home, however the cat flap with insulation will provide more protection from the elements. Tomsgates offers a variety of dog doors that are insulated and cat flaps that work for all kinds of installations that include wall installations. The Material One of the most important elements of the cat door is its insulation. This is what will keep col