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A cat flap could cause a draught if it's left open. This is a problem many cat owners have to deal with. A draught excluder can to reduce cold air coming into the house, but a cat flap with insulation will provide more protection from the elements. Tomsgates has a range of insulated cat flaps and dog doors that can be used for any kind of installation, including wall installations. The Material Insulation is one of the most important characteristics of the cat-door. Insulation is what keeps cold air out and warm inside. There are a v