Exhibit 32.2
CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
I, Patrick C. Lynch, Chief Financial Officer of Interface, Inc. (the “Company”), certify, pursuant to 18 U.S.C. § 1350 as adopted by § 906 of the Sarbanes-Oxley Act of 2002, that:
| | (1) | | the Annual Report on Form 10-K of the Company for the year ended January 1, 2006, as amended (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and |
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| | (2) | | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
Dated: October 27, 2006
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| | /s/ Patrick C. Lynch | |
| | Patrick C. Lynch | |
| | Chief Financial Officer | |
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