CONSENT OF INDEPENDENT REGISTERED PUBLIC
We consent to the incorporation by reference
in the Registration Statements (Form S-8 Nos. 333-193904, 333-172142, 333-128379, 333-119747 and 333-150773) of Beacon Roofing
Supply, Inc. of our reports dated November 25, 2014 with respect to the consolidated financial statements of Beacon Roofing
Supply, Inc. and the effectiveness of internal control over financial reporting of Beacon Roofing Supply, Inc., included
in the Annual Report (Form 10-K) for the year ended September 30, 2014.
November 25, 2014