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A cat flap could cause a draught if it's left open. This is a common issue that cat owners face. A draught-exclusion device can help to reduce cold air coming into the home, however the cat flap that is insulated will offer more protection from the elements. Tomsgates has a range 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 features of a cat door is its insulation. It is the thing that keeps col