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Double glazing cat flaps allow your pet to move around the home without restriction. This can ease anxiety, enhance their sense of freedom and encourage active play and exploration. The pet flap hole is cut during the manufacturing process and later fitted into new uPVC windows and doors. It should not be installed into glass that has already been tempered. Cost It is essential to take into consideration the installation cost when deciding whether to install a cat-flap on your double-glazing. It's conting