Attached files

file filename
EX-31.(I).1 - EXHIBIT 31(I).1 - W R GRACE & COa4q17exhibit31i1.htm
10-K - 10-K - W R GRACE & COa201710-k.htm
EX-95 - EXHIBIT 95 - W R GRACE & COa4q17exhibit95.htm
EX-32 - EXHIBIT 32 - W R GRACE & COa4q17exhibit32.htm
EX-31.(I).2 - EXHIBIT 31(I).2 - W R GRACE & COa4q17exhibit31i2.htm
EX-24 - EXHIBIT 24 - W R GRACE & COa4q17exhibit24.htm
EX-21 - EXHIBIT 21 - W R GRACE & COa4q17exhibit21.htm
EX-12 - EXHIBIT 12 - W R GRACE & COa4q17exhibit12.htm
EX-2.4 - EXHIBIT 2.4 - W R GRACE & COa4q17exhibit2_4.htm


EXHIBIT 23

Consent of Independent Registered Public Accounting Firm
We hereby consent to the incorporation by reference in the Registration Statements on Form S‑8 (Nos. 333-194171, 333-173785) 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 this Form 10‑K.  

/s/ PricewaterhouseCoopers LLP
Baltimore, Maryland
February 22, 2018


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