Exhibit 23.2
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption "Experts" in the Registration Statement (Form S-3) and related Prospectus of Cornerstone Building Brands, Inc. (formerly named NCI Building Systems, Inc.) for the registration of 39,128,929 shares of its common stock and to the incorporation by reference therein of our report dated December 19, 2018, except with respect to the effects of the change in the composition of reportable segments, change in the income statement presentation of service cost and other components for defined benefit pension and other postretirement benefit plans, and change in presentation of restricted cash in the statement of cash flows as discussed in Notes 1, 3, and 20 as to which the date is February 19, 2019, with respect to the consolidated financial statements of Cornerstone Building Brands, Inc. (formerly named NCI Building Systems, Inc.) for each of the two years in the period ended October 28, 2018, included in its Annual Report (Form 10-K) for the year ended December 31, 2019, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
August 25, 2020
Houston, Texas
