Exhibit 32.1
Certification Pursuant To Section 906
of the Sarbanes-Oxley Act of 2002
of the Sarbanes-Oxley Act of 2002
We hereby certify that the accompanying Quarterly Report of Quanex Building Products Corporation on Form 10-Q for the quarter ended July 31, 2008 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Report fairly presents, in all material respects, the financial condition and results of operations of Quanex Building Products Corporation.
August 28, 2008
/s/ David D. Petratis | /s/ Brent L. Korb | ||
David D. Petratis | Brent L. Korb | ||
President and Chief Executive Officer | Senior Vice President—Finance and Chief Financial Officer | ||
(Principal Executive Officer) | (Principal Financial Officer) |