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A double glazing cat flap allows your pet to go in and out of the home without restriction. This can help to reduce stress levels, boost their sense of independence, and encourage exercise and exploration. It can be installed into new uPVC doors and windows, and the pet flap hole is cut at the time of manufacture. However, it shouldn't be installed into existing tempered glass. Cost It is important to take into consideration the cost of installation when deciding whether you want to install a cat-flap on your double glazing. This will depend on the