https://www.repairmywindowsand....doors.co.uk/sutton-c
This cat flap that is insulated features a double-flap design and offers a good level of protection in various climates. It can be put in wood, uPVC and glass doors. A tightly sealed door is vital, especially in colder weather. It prevents warm air from being sucked out and cold air from getting in, saving money on energy costs. Wind Resistance By preventing cold air from entering your home and keeping warm air inside, a cat flap cover will keep it warmer. The best options come with magnet seals and are protec