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A cat flap can create a draught if it's left open. This is a problem many cat owners experience. A draught-exclusion device can help minimise cold air entering the home, 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 types of installations including wall-mounted installations. The Material Insulation is one of the most important aspects of the cat-door. Insulation keeps cold air out a