Exhibit 16 [Price Waterhouse LLP Letterhead] April 29, 1998 Securities and Exchange Commission 450 5th Street, N.W. Washington, D.C. 20549 Ladies and Gentlemen: We have read Item 4 of Sealed Air Corporation (formerly W. R. Grace & Co.) Form 8-K/A dated April 29, 1998 and are in agreement with the statements contained in paragraph 4(a) therein. Yours very truly, /s/ Price Waterhouse LLP