Exhibit 23.2
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our reports dated February 27, 2013 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in W. R. Grace & Co.'s Annual Report on Form 10‑K for the year ended December 31, 2012.
/s/ PricewaterhouseCoopers LLP
McLean, Virginia
May 1, 2013