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If you leave your cat flap open, it could create draft. This is a problem that many cat owners face. A draught excluder can help reduce the amount of cold air that enters the home, however a cat flap that is insulated can provide more protection from the elements. Tomsgates offers a variety of cat flaps that are insulated and dog doors suitable for any installation, including wall installations. The Material One of the most important aspects of a cat door is its insulation. This is what will keep cold air out and