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A cat flap can create an air draught when left open. This is a problem that many cat owners experience. A draught excluder can help minimise cold air entering the house, but the cat flap with insulation will provide more protection from the elements. Tomsgates has a wide selection of dog doors insulated and cat flaps that work for all kinds of installations that include wall installations. The Material Insulation is among the most important characteristics of a cat-door. Insulation keeps cold air out and warm inside. T