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A upvc door panel with cat flaps can help reduce the amount of draughts that enter your home. By keeping your pets warm and keeping cold air out, you can save money on heating bills. Although it is possible to install a cat flap into double glazing as well as upvc sealed units, it is more difficult than installing doors made of timber. This is because there are different thicknesses of upvc. Benefits A cat flap that is installed on your door allows you to keep your