https://ai-db.science/wiki/Cat...._Flap_Glass_Door_Ins
This double-flap insulated cat flap provides excellent protection in all climates. It can be fitted in wood, uPVC, glass, and metal doors. It is crucial to have a door that seals tightly, particularly during cold weather. It prevents warm air from being sucked away and cold air getting in and causing you to pay more energy costs. Wind Resistance By preventing cold air entering your home and keeping warm air in the cat flap, it will keep it warmer. The best options are those that have magnet seals and are insulated. The