Apogee Enterprises (APOG) 10-Q 2004 Q2 Quarterly report

Exhibit 32.2

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Apogee Enterprises, Inc. (the “Company”) on Form 10-Q for the period ending August 30, 2003 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Michael B. Clauer, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant § 906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

/s/    MICHAEL B. CLAUER        

Michael B. Clauer

Executive Vice President and Chief Financial Officer

October 8, 2003