EX-32.1 4 nx07312012ex321.htm EXHIBIT 32.1 NX 07.31.2012 EX 32.1


Exhibit 32.1
Certification Pursuant To Section 906
of the Sarbanes-Oxley Act of 2002
We hereby certify that the accompanying Quarterly Report on Form 10-Q of Quanex Building Products Corporation for the quarter ended July 31, 2012 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.
September 10, 2012
 
/s/ David D. Petratis
  
/s/ Brent L. Korb
David D. Petratis
Chairman of the Board, President and Chief
Executive Officer
(Principal Executive Officer)
  
Brent L. Korb
Senior Vice President—Finance and
Chief Financial Officer
(Principal Financial Officer)