For those contractors that provide energy services, pointing out solutions for optimizing energy efficiency, the North American Insulation Manufacturers Association (NAIMA) offers a software tool called 3E Plus that quickly provides valuable information. And it won’t cost you a cent.
NAIMA includes the major manufacturers of fiberglass, rock wool, and slag wool insulation products, including CertainTeed, Johns Manville, Knauf Fiberglass, and Owens Corning. One of the association’s goals is to improve energy efficiency through the use of insulation.