by Mark Hansberger on May 3, 2012May 3, 2012 Boosting Your Attic Ventilation In the climate of southwest Arizona, a residential attic can become a broiling oven just above your ceiling. Summer temperatures in a poorly ventilated attic can easily exceed 150 degrees. In a home with inefficient […]Read More Filed Under: Attic Ventilation Tagged With: Arizona– attic ventilation– insufficient insulation– roof vents– venting– Yuma