EX-23.4 4 a2018s-8posexhibit234x2014.htm EXHIBIT 23.4 Exhibit
Exhibit 23.4



Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of W. R. Grace & Co. of our report dated February 22, 2018 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, 2017.


/s/ PricewaterhouseCoopers LLP
Baltimore, Maryland
May 9, 2018