W.R. Grace & Co. (GRA) 10-Q 2020 Q2 Quarterly report

EXHIBIT 32

CERTIFICATION UNDER SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

        Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350), the undersigned certifies that (1) this Quarterly Report of W. R. Grace & Co. (the "Company") on Form 10-Q for the period ended June 30, 2020, as filed with the Securities and Exchange Commission on the date hereof (this "Report"), fully complies with the requirements of Sections 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and (2) the information contained in this Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ HUDSON LA FORCE

Hudson La Force
President and Chief Executive Officer

(Principal Executive Officer)

/s/ WILLIAM C. DOCKMAN

William C. Dockman

Senior Vice President and Chief Financial Officer

(Principal Financial Officer and Principal Accounting Officer)

Date: August 5, 2020