Joint Filer Information


Date of Event Requiring Statement:		July 5, 2012

Issuer Name and Ticker or Trading Symbol:		NCI Building Systems, Inc. (NCS)

Designated Filer:		CD&R ASSOCIATES VIII, LTD.

Other Joint Filers:		CLAYTON, DUBILIER & RICE FUND VIII, L.P
		CD&R FRIENDS & FAMILY FUND VIII, L.P.
		CD&R ASSOCIATES VIII, L.P.
		CD&R INVESTMENT ASSOCIATES VIII, LTD.

Address:		The address of the principal office of each of
		CD&R ASSOCIATES VIII, LTD.
		CLAYTON, DUBILIER & RICE FUND VIII, L.P
		CD&R FRIENDS & FAMILY FUND VIII, L.P.
		CD&R ASSOCIATES VIII, L.P.
		CD&R INVESTMENT ASSOCIATES VIII, LTD.
		is 375 Park Avenue, 18^th Floor, New York, NY 10152

Signatures:
Dated: July 6, 2012


CLAYTON, DUBILIER & RICE FUND VIII, L.P.
By:	CD&R Associates VIII, Ltd., its general partner


/s/ Theresa A. Gore
Name:	Theresa A. Gore
Title:	Vice President, Treasurer and Assistant Secretary

CD&R FRIENDS & FAMILY FUND VIII, L.P.
By:	CD&R Associates VIII, Ltd., its general partner


By:	/s/ Theresa A. Gore
	Name:	Theresa A. Gore
	Title:	Vice President, Treasurer and Assistant Secretary

CD&R ASSOCIATES VIII, LTD.
By:	/s/ Theresa A. Gore
	Name:	Theresa A. Gore
	Title:	Vice President, Treasurer and Assistant Secretary


CD&R ASSOCIATES VIII, L.P.
By:	CD&R Investment Associates VIII, Ltd., its general partner


By:	/s/ Theresa A. Gore
	Name:	Theresa A. Gore
	Title:	Vice President, Treasurer and Assistant Secretary

CD&R INVESTMENT ASSOCIATES VIII, LTD.
By:	/s/ Theresa A. Gore
	Name:	Theresa A. Gore
	Title:	Vice President, Treasurer and Assistant Secretary

NCI BUILDING SYSTEMS INC 4