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If you leave your cat's flap open, it could create a draft. This is a common issue experienced by cat owners. A draught-excluder can help reduce the amount of cold air that enters the house. However the cat flap can provide greater protection against the elements. Tomsgates offers a variety of cat flaps insulated and dog doors that can be used for any kind of installation including wall installations. The Material One of the most important elements of a cat door is its insulation. It is the thing that keeps cold air out and warm in. There are many w