August 28, 2017

NCI Building Systems Reschedules Fiscal Year 2017 Third Quarter Earnings Release and Conference Call

HOUSTON, August 28, 2017 – NCI Building Systems, Inc. (NYSE: NCS) announced today that it is being logistically impacted by the extremely disruptive weather conditions that are affecting the city of Houston and its corporate headquarters. As a result, the Company is rescheduling the release of its financial results for its fiscal 2017 third quarter ended July 30, 2017, to Wednesday, September 6, 2017 after the close of market. The Company has also rescheduled a conference call to discuss its results for Thursday, September 7, starting at 9:00 a.m. ET (8:00 a.m. CT). In conjunction with the earnings release, supplemental operational and financial information will be posted on NCI’s website in the Quarterly Earnings & Transcripts section of the Investor Relations page at www.ncibuildingsystems.com.

By Phone: Dial 1-877-407-0672 or 1-412-902-0003 at least 10 minutes before the call. A telephone replay will be available through September 21, 2017 by dialing 1-877-660-6853 or 201-612-7415 using the access code 13668657#.

By Webcast: Visit the Event Calendar, Calls & Webcast section of the Investor Relations page of NCI’s website. Please log on at least 10 minutes in advance to register and download any necessary software. A replay will be available shortly after the call and will be accessible for approximately 90 days.

About NCI Building Systems

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, Canada, Mexico and China with additional sales and distribution offices throughout the United States and Canada.

Contact:

K. Darcey Matthews
Vice President, Investor Relations
281-897-7785