<SEC-DOCUMENT>0001193125-22-068615-index.html : 20220308
<SEC-HEADER>0001193125-22-068615.hdr.sgml : 20220308
<ACCEPTANCE-DATETIME>20220308063030
ACCESSION NUMBER:		0001193125-22-068615
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20220308
DATE AS OF CHANGE:		20220308
GROUP MEMBERS:		CD&R ASSOCIATES VIII, L.P.
GROUP MEMBERS:		CD&R FRIENDS & FAMILY FUND VIII, L.P.
GROUP MEMBERS:		CD&R INVESTMENT ASSOCIATES VIII, LTD.
GROUP MEMBERS:		CLAYTON, DUBILIER & RICE FUND VIII, L.P.

SUBJECT COMPANY:	

	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:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-43166
		FILM NUMBER:		22720262

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CD&R Associates VIII, Ltd.
		CENTRAL INDEX KEY:			0001474786
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O M&C CORPORATE SERVICES LTD.
		STREET 2:		P.O. BOX 309
		CITY:			GEORGE TOWN
		STATE:			E9
		ZIP:			KY1-1104
		BUSINESS PHONE:		345-949-8066

	MAIL ADDRESS:	
		STREET 1:		C/O M&C CORPORATE SERVICES LTD.
		STREET 2:		P.O. BOX 309
		CITY:			GEORGE TOWN
		STATE:			E9
		ZIP:			KY1-1104
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d150575dsc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: d150575dsc13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>2
<FILENAME>d150575dex993.htm
<DESCRIPTION>EX-99.3
<TEXT>
Document 2 - file: d150575dex993.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>3
<FILENAME>d150575dex994.htm
<DESCRIPTION>EX-99.4
<TEXT>
Document 3 - file: d150575dex994.htm

</DOCUMENT>
</SEC-DOCUMENT>