https://morphomics.science/wik....i/Through_Wall_Cat_F
If you keep your cat's flap open, it can create draft. This is a problem many cat owners have to deal with. A draught excluder can help minimise cold air entering the home, however an animal flap that is insulated can provide more protection from the elements. Tomsgates offers a variety of dog doors that are insulated and cat flaps that are suitable for any type of installation that include wall installations. The Material Insulation is among the most important aspects of the cat-door. This is what keeps cold air out and warm air in