If you keep your cat's flap open, it can create draft. This is a problem that many cat owners have to deal with. A draught excluder can to reduce cold air coming into the home, but a cat flap that is insulated can provide more protection from the elements. Tomsgates https://cat-flap-installer-near-m84096.blogunteer.com/29970319/cat-flap-cover-for-winter