‘Commercial Roofing Boot Camp’: A new online workshop from Jim Hoff, ARW Magazine, and HeatSpring Jim Hoff is the VP of research at the Center for Environmental Innovation in Roofing (The Center) and a longtime industry executive. This spring, he’s teaching a ten-week, advanced design course online for 50 professionals. It’s a details-oriented design course… Continue reading “‘Commercial Roofing Boot Camp’: A new online workshop from Jim Hoff, ARW Magazine, and HeatSpring”