
	Armstrong World Industries, Inc.&nbsp;is a Pennsylvania corporation incorporated in 1891.It is an international designer and manufacturer of floors and ceilings. Based in&nbsp;Lancaster, Pennsylvania, Armstrong operates 32 plants in eight countries and has approximately 8,500 employees worldwide.&nbsp;In 2011, Armstrong&rsquo;s net sales were $2.86 billion, with operating income of $239.2 million.

	Armstrong World Industries, Inc. emerged from&nbsp;Chapter 11&nbsp;reorganization on October 2, 2006.Its stock began trading on the&nbsp;New York Stock Exchange&nbsp;October 18, 2006 under the ticker symbol AWI.
