<SEC-DOCUMENT>0000883902-19-000047-index.html : 20190814
<SEC-HEADER>0000883902-19-000047.hdr.sgml : 20190814
<ACCEPTANCE-DATETIME>20190813175506
ACCESSION NUMBER:		0000883902-19-000047
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20190814
DATE AS OF CHANGE:		20190813
EFFECTIVENESS DATE:		20190814

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cornerstone Building Brands, Inc.
		CENTRAL INDEX KEY:			0000883902
		STANDARD INDUSTRIAL CLASSIFICATION:	PREFABRICATED METAL BUILDINGS & COMPONENTS [3448]
		IRS NUMBER:				760127701
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-233257
		FILM NUMBER:		191022063

	BUSINESS ADDRESS:	
		STREET 1:		5020 WESTON PARKWAY
		STREET 2:		SUITE 400
		CITY:			CARY
		STATE:			NC
		ZIP:			27513
		BUSINESS PHONE:		(888) 975-9436

	MAIL ADDRESS:	
		STREET 1:		5020 WESTON PARKWAY
		STREET 2:		SUITE 400
		CITY:			CARY
		STATE:			NC
		ZIP:			27513

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NCI BUILDING SYSTEMS INC
		DATE OF NAME CHANGE:	19930328

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL COMPONENTS INCORPORATED
		DATE OF NAME CHANGE:	19600201
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>cnr20190813s-8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: cnr20190813s-8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>a2019s8exhibit5_1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: a2019s8exhibit5_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>a2019s8exhibit23_2.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 3 - file: a2019s8exhibit23_2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>4
<FILENAME>a2019s8exhibit24_1.htm
<DESCRIPTION>EXHIBIT 24.1
<TEXT>
Document 4 - file: a2019s8exhibit24_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>cornerstonebbtmlogocmykfullc.jpg
<TEXT>
Document 5 - file: cornerstonebbtmlogocmykfullc.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>debevoiseheadera03.jpg
<TEXT>
Document 6 - file: debevoiseheadera03.jpg

</DOCUMENT>
</SEC-DOCUMENT>