Beacon Roofing Supply, Inc. Third-Quarter 2005 Earnings Conference Call Announcement.

PEABODY, Mass. -- Beacon Roofing Supply, Inc. (Nasdaq: BECN) will be hosting a conference call to discuss its earnings results for the third quarter of fiscal year 2005 ended June 30, 2005 on Thursday, August 11, 2005 at 11:00 a.m. (EST). The earnings results will be released before the market opens on that day.

The conference call dial-in-number is 800-510-9834 (participant passcode 72133177) (international dial-in-number 617-614-3669). To assure timely access, participants should call in before 11:00. This call will not be web cast, however the earnings press release will be available under the "Financial News Releases" page of the "Investors" section of the company's web site at www.beaconroofingsupply.com.

Beginning two hours after the call, a replay of the conference call will be available at 888-286-8010 (participant passcode 82747203) (international dial-in-number 617-801-6888) for a week following the call. After a week, a recording of the call will be available on the "Profile" page of the "Investors" section of the company's web site at www.beaconroofingsupply.com.

Beacon Roofing Supply, Inc. is a leading distributor of roofing materials and complementary building products with 82 branches in 16 states in the Northeast, Mid-Atlantic, Southeast and Southwest regions of the United States and in Eastern Canada.