Armstrong World Industries, Inc. (NYSE: AWI) will report its second-quarter 2011 results via a webcast and conference call for investors on Monday, August 1 at 1:00 p.m. Eastern time.

Conference call / webcast information and the accompanying slide presentation will be available on the Investor Relations page of www.armstrong.com.

To participate by telephone, please dial:

• (800) 901-5217 (U.S./Canada)
• (617) 786-2964 (International)
• Participant Passcode: 39791917

News media may listen only.

A replay of the conference call will be available until August 15, 2011 by dialing (888) 286-8010 (US/Canada) or (617) 801-6888 (Int'l/Local) and entering Replay Passcode: 17124972

About Armstrong and Additional Information

Armstrong World Industries, Inc. is a global leader in the design and manufacture of floors, ceilings and cabinets. In 2010, Armstrong's consolidated net sales totaled approximately $2.8 billion. Based in Lancaster, Pa., Armstrong operated 33 plants in eight countries and had approximately 9,500 employees worldwide as of March 31, 2011. For more information, visit www.armstrong.com.