HOUSTON, June 4, 2008 (PRIME NEWSWIRE) -- In conjunction with Quanex Building Products Corporation's (NYSE:NX) fiscal 2008 second quarter earnings, scheduled for release after market hours on June 9, 2008, you are invited to listen to the conference call that will be broadcast live over the internet at 11:00am Eastern on June 10, 2008, with Raymond A. Jean, chairman and chief executive officer.



 What:  Quanex Building Products Corporation 2008 Fiscal Second
        Quarter Results Conference Call

 When:  Tuesday, June 10, 2008, 11:00am Eastern

 Where: http://www.quanex.com

 How:   Live over the internet -- Log on to the Company website.

The live and archived calls will be available on the Company web site at http://www.quanex.com. To access the calls, click on the conference call link from the home page.

Quanex Building Products Corporation is an industry leading manufacturer of value-added engineered materials and components for the building products markets. The stock is listed on the New York Stock Exchange under the symbol NX.

The Quanex Building Products Corporation logo is available at http://www.primenewswire.com/newsroom/prs/?pkgid=1117

Statements that use the words "expect," "should," "believe," "will," "might," or similar words reflecting future expectations or beliefs are forward-looking statements. The statements found above are based on current expectations. Actual results or events may differ materially from this release. Factors that could impact future results may include, without limitation, the effect of both domestic and global economic conditions, the impact of competitive products and pricing, and the availability and cost of raw materials. For a more complete discussion of factors that may affect the Company's future performance, please refer to the Company's Registration Statement on Form 10, filed with the SEC on April 4, 2008 pursuant to the Securities Exchange Act of 1934, in particular the section titled, "Special Note About Forward-Looking Statements" contained therein.

Quanex Building Products Corporation
Valerie Calvert 
713-877-5305