Harris Williams & Co., a middle-market investment bank focused on the advisory needs of clients worldwide, announced the sale of Roofing Supply Group (RSG), a distributor of roofing supplies and related materials, to Clayton, Dubilier & Rice (CD&R). RSG was a portfolio company of The Sterling Group.

Harris Williams & Co. acted as the exclusive advisor to RSG. The transaction closed on May 31, 2012 and was led by Mike Hogan from the firm’s Building Products & Materials Group along with Hiter Harris, Ryan Nelson, Brent Spiller and Brad Morrison from the firm’s Richmond office.

Harris Williams’ Building Products & Materials Group focuses on a broad spectrum of building products and materials sectors with expertise that spans from lighter building products used in residential and commercial markets to heavy construction materials used in infrastructure applications.