CARY, N.C.–(BUSINESS WIRE)– Cornerstone Building Brands, Inc. (NYSE: CNR) (the “Company”), the largest manufacturer of exterior building products in North America, completed the previously announced sale of its Roll-up Sheet Door business to Janus International Group, Inc. (NYSE: JBI) (“Janus”) in a cash transaction for $168 million, subject to customary adjustments. The transaction includes products sold under the DBCI brand.