Lewisville, Texas–based Metl-Span has expanded its website to present comprehensive information on the company’s line of insulated wall and roof panels, as well as window systems for architectural, commercial/industrial, and cold-storage applications. The updated site includes an easy-to-use sales rep locater plus a live chat option available on weekdays. A new interactive feature displays Metl-Span’s expanded line of standard and premium colors. The site also includes a downloadable support guide to help architects, specifiers, and design professionals analyze the sustainability benefits, attributes, and performance criteria of insulated metal panels relative to qualifying for credits in the U.S. Green Building Council’s LEED certification program. Visit www.metlspan.com.