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A door made of upvc with a cat flap can help to lessen the draughts inside your home. By keeping your pets in and keeping cold air out, you can save money on heating bills. It is possible to install a cat flap into both upvc panels and double glazing glass sealed units however it can be more difficult than doors made of wood. This is because upvc comes in a variety of thicknesses. Benefits A cat flap that is attached to your door is a fantastic way to keep your pet safe or out of the house while still allowing people in. It als