HOUSTON, March 15, 2011 /PRNewswire/ -- NCI Building Systems, Inc. (NYSE: NCS) announced today it has filed an S-8 registration statement with the Securities and Exchange Commission to register 1.1 million shares of NCI common stock within the NCI 401(k) Profit Sharing Plan (the "401(k) Plan"). As a result, the blackout period restricting the purchase of NCI common stock in the NCI Stock Fund of the 401(k) Plan has ended. The registered shares may be used by the Plan over time to effect transactions authorized and paid for by the Company's employees, officers and directors in connection with their 401(k) plan elections. They do not represent an increase in the amount of the Company's shares outstanding. NCI Building Systems, Inc. is one of North America's largest integrated manufacturers of metal products for the nonresidential building industry. NCI is comprised of a family of companies operating manufacturing facilities across the United States and Mexico, with additional sales and distribution offices throughout the United States and Canada. SOURCE NCI Building Systems, Inc.