My 1959 red brick construction house in Tucson, Arizona is built the exact same way, but for heat control in the summer. I also own a rental house that is 100

My 1959 red brick construction house in Tucson, Arizona is built the exact same way, but for heat control in the summer. I also own a rental house that is 100 years old made of 14" thick mud adobe walls, including the interior walls! Also done for temperature control.