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10-K - FORM 10-K - ARMSTRONG WORLD INDUSTRIES INCc13129e10vk.htm
EX-24 - EXHIBIT 24 - ARMSTRONG WORLD INDUSTRIES INCc13129exv24.htm
EX-11 - EXHIBIT 11 - ARMSTRONG WORLD INDUSTRIES INCc13129exv11.htm
EX-21 - EXHIBIT 21 - ARMSTRONG WORLD INDUSTRIES INCc13129exv21.htm
EX-14 - EXHIBIT 14 - ARMSTRONG WORLD INDUSTRIES INCc13129exv14.htm
EX-31.2 - EXHIBIT 31.2 - ARMSTRONG WORLD INDUSTRIES INCc13129exv31w2.htm
EX-31.1 - EXHIBIT 31.1 - ARMSTRONG WORLD INDUSTRIES INCc13129exv31w1.htm
EX-23.2 - EXHIBIT 23.2 - ARMSTRONG WORLD INDUSTRIES INCc13129exv23w2.htm
EX-10.4 - EXHIBIT 10.4 - ARMSTRONG WORLD INDUSTRIES INCc13129exv10w4.htm
EX-99.1 - EXHIBIT 99.1 - ARMSTRONG WORLD INDUSTRIES INCc13129exv99w1.htm
EX-32.2 - EXHIBIT 32.2 - ARMSTRONG WORLD INDUSTRIES INCc13129exv32w2.htm
EX-10.25 - EXHIBIT 10.25 - ARMSTRONG WORLD INDUSTRIES INCc13129exv10w25.htm
EX-10.23 - EXHIIBT 10.23 - ARMSTRONG WORLD INDUSTRIES INCc13129exv10w23.htm
EX-10.37 - EXHIBIT 10.37 - ARMSTRONG WORLD INDUSTRIES INCc13129exv10w37.htm
EX-32.1 - EXHIBIT 32.1 - ARMSTRONG WORLD INDUSTRIES INCc13129exv32w1.htm
Exhibit No. 23.1
Consent of Independent Registered Public Accounting Firm
The Board of Directors
Armstrong World Industries, Inc.:
We consent to the incorporation by reference in the registration statements (Nos. 333-138034 and 333-154765) on Form S-8 of Armstrong World Industries, Inc. of our reports dated February 28, 2011, with respect to the consolidated balance sheets of Armstrong World Industries, Inc. and subsidiaries as of December 31, 2010 and 2009, and the related consolidated statements of earnings, equity, and cash flows for each of the years in the three-year period ended December 31, 2010, and related financial statement schedule, and the effectiveness of internal control over financial reporting as of December 31, 2010, which reports appear in the December 31, 2010 annual report on Form 10-K of Armstrong World Industries, Inc.
/s/ KPMG LLP
Philadelphia, Pennsylvania
February 28, 2011