John D’Annunzio, the technical columnist for Roofing Contractor and the editorial director of ARW, will present a webinar titled “Proper Design of Low-Slope Roofs” on Oct. 16.
The National Roofing Contractors Association (NRCA) University will hold Photovoltaic Roof Systems: Energizing Your Business, a one-day class in which participants will learn how to properly design, install and maintain photovoltaic (PV) roof systems, Oct. 16 in Essington, Pa.