Press Release

NEW YORK, Jul 26, 2011 (BUSINESS WIRE) --

Griffon Corporation (NYSE: GFF) announced today that it will release the Company's financial results for the third quarter of fiscal year 2011 on Tuesday, August 2, 2011, followed by a conference call at 4:30 PM ET.

The call can be accessed by dialing 1-888-510-1799 (U.S. participants) or 1-719-325-2153 (International participants). Callers should ask to be connected to the Griffon Corporation teleconference.

A replay of the call will be available starting on August 2, 2011 at 7:30 PM ET by dialing 1-877-870-5176 (U.S.) or 1-858-384-5517 (International), and entering the conference ID number: 8045052. The replay will be available through August 16, 2011.

Griffon Corporation

Griffon Corporation (the "Company" or "Griffon"), is a diversified management and holding company that conducts business through wholly-owned subsidiaries. Griffon oversees the operations of its subsidiaries, allocates resources among them and manages their capital structures. Griffon provides direction and assistance to its subsidiaries in connection with acquisition and growth opportunities as well as in connection with divestitures. Griffon also seeks out, evaluates and, when appropriate, will acquire additional businesses that offer potentially attractive returns on capital to further diversify itself.

Griffon currently conducts its operations through Ames True Temper ("ATT"), Clopay Building Products ("Building Products"), Telephonics Corporation ("Telephonics") and Clopay Plastic Products Company ("Plastics"). Building Products and ATT comprise the Home and Building Products operating segment.

• Home and Building Products is a leading manufacturer and marketer of residential, commercial and industrial garage doors to professional installing dealers and major home center retail chains, as well as a global provider of non-powered landscaping products that make work easier for homeowners and professionals.
• Telephonics designs, develops and manufactures high-technology integrated information, communication and sensor system solutions to military and commercial markets worldwide.
• Plastics is an international leader in the development and production of embossed, laminated and printed specialty plastic films used in a variety of hygienic, health-care and industrial applications.

For more information on Griffon and its operating subsidiaries, please see the Company's website at www.griffoncorp.com.

SOURCE: Griffon Corporation

Griffon Corporation
Douglas J. Wetmore, 212-957-5000
EVP & Chief Financial Officer
or
Investor Relations:
ICR Inc.
James Palczynski, 203-682-8229
Principal and Director