Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - ARMSTRONG WORLD INDUSTRIES INCFinancial_Report.xls
10-Q - FORM 10-Q - ARMSTRONG WORLD INDUSTRIES INCd341100d10q.htm
EX-10.1 - EX-10.1 - ARMSTRONG WORLD INDUSTRIES INCd341100dex101.htm
EX-31.1 - EX-31.1 - ARMSTRONG WORLD INDUSTRIES INCd341100dex311.htm
EX-32.1 - EX-32.1 - ARMSTRONG WORLD INDUSTRIES INCd341100dex321.htm
EX-10.3 - EX-10.3 - ARMSTRONG WORLD INDUSTRIES INCd341100dex103.htm
EX-10.7 - EX-10.7 - ARMSTRONG WORLD INDUSTRIES INCd341100dex107.htm
EX-10.8 - EX-10.8 - ARMSTRONG WORLD INDUSTRIES INCd341100dex108.htm
EX-32.2 - EX-32.2 - ARMSTRONG WORLD INDUSTRIES INCd341100dex322.htm
EX-10.2 - EX-10.2 - ARMSTRONG WORLD INDUSTRIES INCd341100dex102.htm
EX-31.2 - EX-31.2 - ARMSTRONG WORLD INDUSTRIES INCd341100dex312.htm
EX-10.9 - EX-10.9 - ARMSTRONG WORLD INDUSTRIES INCd341100dex109.htm
EX-10.6 - EX-10.6 - ARMSTRONG WORLD INDUSTRIES INCd341100dex106.htm
EX-10.4 - EX-10.4 - ARMSTRONG WORLD INDUSTRIES INCd341100dex104.htm
EX-10.5 - EX-10.5 - ARMSTRONG WORLD INDUSTRIES INCd341100dex105.htm
EX-10.10 - EX-10.10 - ARMSTRONG WORLD INDUSTRIES INCd341100dex1010.htm

Exhibit No. 15

Awareness Letter from Independent Registered Public Accounting Firm

April 30, 2012

Armstrong World Industries, Inc.

Lancaster, Pennsylvania

Re: Registration Statements No. 333-138034, 333-154765, 333-177072, 333-179711

With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated April 30, 2012 related to our review of the interim condensed consolidated financial information of Armstrong World Industries, Inc.

Pursuant to Rule 436 under the Securities Act of 1933 (the “Act”), such report is not considered part of a registration statement prepared or certified by an independent registered public accounting firm, or a report prepared or certified by an independent registered public accounting firm within the meaning of Sections 7 and 11 of the Act.

/s/ KPMG LLP

Philadelphia, Pennsylvania