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A door made of upvc with a cat flaps can help reduce the amount of draughts that enter your home. By keeping your pets in and keeping cold air out, you can reduce heating costs. It is possible to fit cat flaps into both upvc panels and double glazing glass sealed units however it can be more difficult than timber doors. This is because upvc comes in various thicknesses. Benefits A cat flap placed on your door allows you to keep your pet inside or out of the house, while still allowing other people in. It also