EX-23 2 file002.txt CONSENT OF INDEPENDENT ACCOUNTANTS EXHIBIT 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-49703) of W. R. Grace & Co. of our report dated June 25, 2004 relating to the financial statements of the W. R. Grace & Co. Savings and Investment Plan, which appears in this Form 11-K. /s/ PricewaterhouseCoopers LLP ------------------------------ PricewaterhouseCoopers LLP McLean, Virginia June 25, 2004