https://lovewiki.faith/wiki/Ba....ck_Door_With_Cat_Fla
If you leave your cat's flap open, it could create draft. This is a challenge that many cat owners face. A draught excluder can help reduce the amount of cold air that enters the home, but a cat flap that is insulated can provide greater protection against the elements. Tomsgates has a range of insulated cat flaps and dog doors that can be used for any installation, including wall installations. The Material One of the most important features of the cat door is its insulation. It is the thing that keeps cold air out and warm in