Attached files

file filename
10-K - 10-K - Quanex Building Products CORPnx1031201710-k.htm
EX-32.2 - EXHIBIT 32.2 - Quanex Building Products CORPnx-exhibit32201710k.htm
EX-31.2 - EXHIBIT 31.2 - Quanex Building Products CORPnx-exhibit312201710k.htm
EX-31.1 - EXHIBIT 31.1 - Quanex Building Products CORPnx-exhibit311201710k.htm
EX-21.1 - EXHIBIT 21.1 - Quanex Building Products CORPnx-exhibit211201710k.htm
EX-10.51 - EXHIBIT 10.51 - Quanex Building Products CORPnx-exhibit1051201710xk.htm
EX-10.50 - EXHIBIT 10.50 - Quanex Building Products CORPnx-exhibit1050201710xk.htm
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have issued our reports dated December 12, 2017, with respect to the consolidated financial statements and internal control over financial reporting included in the Annual Report of Quanex Building Products Corporation on Form 10-K for the year ended October 31, 2017.  We hereby consent to the incorporation by reference of said reports in the Registration Statements of Quanex Building Products Corporation on Forms S-8 (File No. 333-150392, File No. 333-173245, File No. 333-194812 and File No. 333-217118).

/s/ GRANT THORNTON LLP
Houston, Texas
December 12, 2017