Document gX1k15qZDgnDVvrdqe9X642a

PLAINTIFF'S EXHIBIT GF-872 of DELAWARE Office of SECRETARY OF STATE I, Michael Harkins. Secretary of State of the State of Delaware, do hereby certify that the attached is a true and correct copy of Certificate of . _____________________________________ filed in this office on April 5, 1989--------------------------------------- April 14. 1909 CERTIFICATE OF AMENDMENT TO THE r CERTIFICATE OF INCORPORATION OF EDGECLIFF INC. ADOPTED IN ACCORDANCE WITH THE PROVISIONS OF SECTION 242 OF THE DELAWARE GENERAL CORPORATION LAW It is hereby certified that: 1. The present name of the corporation (the "Corporation") is Edgecliff Inc. 2. The Certificate of Incorporation of the Corporation was filed with the Secretary of State of Delaware on September 23, 1987. 3. Article FIRST of the Certificate of Incorporation of the Corporation is hereby amended to read in its entirety as follows: FIRST: The name of the corporation (hereinafter called the "corporation") is GAF Building Materials Corporation. 4. The foregoing amendment was declared advisable by the sole director of the Corporation pursuant to a resolution duly adopted the amendment on March 27 , 1989, and was duly adopted in accordance with the provisions of Section 242 of the Delaware General Corporation Law by the affirmative vote of the sole stockholder of the Corporation. IN WITNESS WHEREOF, the Corporation has caused this Certificate to be signed on this ^1 day of March, 1989. EDGECLIFF INC. OL.Bv: Sanuel J. Heynan President and Sole Director -2-