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A double glazing cat flap enables your pet to go in and out of the house easily. This can help to reduce stress levels, boost their sense of independence, and encourage exercise and exploration. The pet flap hole is cut during manufacture and installed in new uPVC doors and windows. It is not recommended to put it into glass that has already been tempered. Cost When deciding to install a cat flap in your double glazing, it's important to consider the cost of installation. The cost of installation will differ depen