https://blogfreely.net/troutca....ll89/adding-a-cat-fl
This cat flap that is insulated comes with a double-flap mechanism and provides a high level of protection for different climates. It is available in wood, uPVC, glass, and metal doors. It is important to have a door that can be sealed tightly, particularly during colder weather. It helps prevent warm air from being sucked away and cold air from entering, saving you money on energy costs. Wind Resistance Covering your cat's flap for winter can help keep your home warm by preventing cold air from entering and allo