https://mozillabd.science/wiki..../Cat_Flap_Installati
A cat flap can cause an air draught when left open. This is a common problem that cat owners face. A draught-excluder can help reduce the amount of cold air that is able to enter the house. However, a cat flap offers more protection from the elements. Tomsgates offers a variety of dog doors insulated and cat flaps that are suitable for any type of installation, including wall installations. The Material Insulation is among the most important aspects of a cat-door. This is what keeps cold air out a