This double-flap insulated cat flap is a great protection for all climates. It can be installed in wood, uPVC and glass doors. A door that is tightly sealed is essential, especially in colder weather. It helps prevent warm air from being sucked away and cold air from getting in, saving https://catflapinstallationnearme53228.blogdeazar.com/30926762/installing-a-cat-flap-in-a-upvc-door-cost