Beacon Roofing Supply to Present June 18th at William Blair & Company's 28th Annual Growth Stock Conference

Beacon Roofing Supply, Inc. (the "Company") (NASDAQ: BECN) announced today that Robert Buck, Chairman & Chief Executive Officer, and David Grace, Senior Vice President & Chief Financial Officer, are scheduled to present at William Blair & Company's 28th Annual Growth Stock Conference on Wednesday, June 18, 2008 at 8:30a.m. CDT at the Four Seasons Hotel, 120 East Delaware Place, Chicago, Illinois. A link to a copy of the slides of this presentation will be made available on the Company's website at www.beaconroofingsupply.com beginning on the date of the presentation. About Beacon Roofing Supply Inc.: Beacon Roofing Supply is a leading distributor of roofing materials and complementary building products, currently operating 177 branches in 35 states and in Eastern Canada. BECN-F