Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
CD&R Associates VIII, Ltd.
   2. Issuer Name and Ticker or Trading Symbol
NCI BUILDING SYSTEMS INC [NCS] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O CLAYTON, DUBILIER & RICE, INC., 375 PARK AVENUE, 18TH FLOOR		 3. Date of Earliest Transaction (Month/Day/Year)
12/13/2017
(Street)

NEW YORK, NY 10152		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock, $0.01 par value 12/13/2017   S   7,150,000 D $ 19.36 22,801,763 I See note (1)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
CD&R Associates VIII, Ltd.
C/O CLAYTON, DUBILIER & RICE, INC.
375 PARK AVENUE, 18TH FLOOR
NEW YORK, NY 10152		     X    
CLAYTON DUBILIER & RICE FUND VIII LP
C/O CLAYTON, DUBILIER & RICE, INC.
375 PARK AVENUE, 18TH FLOOR
NEW YORK, NY 10152		     X    
CD&R FRIENDS & FAMILY FUND VIII LP
C/O CLAYTON, DUBILIER & RICE, INC.
375 PARK AVENUE, 18TH FLOOR
NEW YORK, NY 10152		     X    
CD&R ASSOCIATES VIII, LP
C/O CLAYTON, DUBILIER & RICE, INC.
375 PARK AVENUE, 18TH FLOOR
NEW YORK, NY 10152		     X    
CD&R Investment Associates VIII, Ltd.
C/O CLAYTON, DUBILIER & RICE, INC.
375 PARK AVENUE, 18TH FLOOR
NEW YORK, NY 10152		     X    

Signatures

 CD&R Associates VIII, Ltd. By: Theresa A. Gore, VP, Treas. and Asst. Sec.   12/14/2017
**Signature of Reporting Person Date
 Clayton, Dubilier & Rice Fund VIII, L.P. By: CD&R Associates VIII, Ltd., its general partner By: Theresa A. Gore, VP, Treas. and Asst. Sec.   12/14/2017
**Signature of Reporting Person Date
 CD&R Friends & Family Fund VIII, L.P. By: CD&R Associates VIII, Ltd., its general partner By: Theresa A. Gore, VP, Treas. and Asst. Sec.   12/14/2017
**Signature of Reporting Person Date
 CD&R Associates VIII, L.P. By: CD&R Investment Associates VIII, Ltd., its general partner By: Theresa A. Gore, VP, Treas. and Asst. Sec.   12/14/2017
**Signature of Reporting Person Date
 CD&R Investment Associates VIII, Ltd. By: Theresa A. Gore, VP, Treas. and Asst. Sec.   12/14/2017
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Following the sale of shares, Clayton, Dublier & Rice Fund VIII, L.P. ("Fund VIII") directly owns 22,744,824 shares of common stock and CD&R Friends & Family Fund VIII, L.P. ("F&F VIII") directly owns 56,939 shares of common stock. As a general partner of both Fund VIII and F&F VIII, CD&R Associates VIII, Ltd. may be deemed to own a total of 22,801,763 shares of common stock. CD&R Associates VIII, L.P. is the sole stockholder of CD&R Associates VIII, Ltd. and CD&R Investment Associates VIII, Ltd. is the general partner of CD&R Associates VIII, L.P. CD&R Associates VIII, Ltd, CD&R Associates VIII, L.P. and CD&R Investment Associates VIII, Ltd. expressly disclaim beneficial ownership of the shares of common stock held by Fund VIII and F&F VIII.

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