https://writeablog.net/vessels....ave80/cat-flap-fitti
A cat flap could cause a draught if left open. This is a challenge that many cat owners face. A draught excluder can minimise cold air entering the home, however the cat flap that is insulated will offer greater protection against the elements. Tomsgates has a wide selection of dog doors that are insulated and cat flaps that work for any type of installation that include wall installations. The Material One of the most important aspects of the cat door is its insulation. This is what will keep cold air out and warm air in. In