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https://writeablog.net/clauspa....nda3/why-install-a-d
A double-glazed cat flap lets your pet to move in and out of your home freely. This can help reduce anxiety, boost their sense of freedom and encourage exploration and activity. It can be put in new uPVC doors and windows and the pet flap hole is cut at the time of manufacturing. But, it shouldn't be fitted into existing glass that has been tempered. Cost It is important to take into consideration the cost of installation when deciding whether to install a cat-flap in you