Press Release

NEW YORK, Nov 09, 2010 (BUSINESS WIRE) --

Griffon Corporation (NYSE: GFF) announced today that it will release the Company's fiscal 2010 fourth quarter and full year financial results on Tuesday, November 16, 2010, followed by a conference call at 4:30 PM ET.

The call can be accessed by dialing 1-877-407-4018 (U.S. participants) or 1-201-689-8471 (International participants). Callers should ask to be connected to the Griffon Corporation teleconference.

A replay of the call will be available starting on November 16, 2010 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: 360761. The replay will be available through November 30, 2010.

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 Telephonics Corporation ("Telephonics"), Clopay Building Products ("Building Products"), Clopay Plastic Products Company ("Plastics") and Ames True Temper ("Ames"). Building Products and Ames comprise the Home and Building Products operating segment.

• Telephonics designs, develops and manufactures high-technology integrated information, communication and sensor system solutions to military and commercial markets worldwide.
• 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.
• 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

Company:
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