https://wifidb.science/wiki/Ba....ck_Door_With_Cat_Fla
If you leave your cat flap open, it may create a draft. This is a common issue encountered by cat owners. A draught excluder can help cut down the amount of cold air entering the home. However the cat flap offers more protection from the elements. Tomsgates has a range of insulated cat flaps and dog doors that can be used for any type of installation, including wall-mounted installations. The Material Insulation is among the most important characteristics of a cat-door. Insulation is what keeps cold air out and warm in. There a