Lou Manfredini interviewed Keally DeWitt, Vice President of Marketing and Public Policy at GAF Energy for his show “HouseSmarts” on WGN Radio. The two discussed the Timberline Solar Energy Shingle as the winner of the Best of IBS™ Award: Most Innovative Construction Tool at The National Association of Home Builders (NAHB) International Builders’ Show® (IBS). Topics include Timberline Solar’s installation process, financial benefits, GAF-backed warranty, aesthetics, durability, and energy production.

Listen to the segment here.