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A upvc panel with an animal flap can help reduce draughts within your home. You can save money by keeping your pet inside and letting cold air out. While it is possible to install a cat flap on both upvc and double glazing sealed units, it is more difficult than installing doors made of wood. This is because there are different thicknesses of upvc. Benefits A cat flap that is attached to your door is a great method to keep your pet safe or out of the house while allowing visitors inside. It also keeps out unwanted p