https://elearnportal.science/w....iki/Cat_Flap_Cover_F
If you keep your cat's flap open, it can create a draft. This is a challenge that many cat owners have to deal with. A draught-excluder can reduce the amount of cold air that enters the home. However, a cat flap offers greater protection against the elements. Tomsgates offers a variety of insulated dog doors and cat flaps that are suitable for all types of installations, including wall installations. The Material One of the most important elements of the cat door is its insulation. It is the thing that keeps cold air out and w