H.B. Fuller (FUL) 10-Q 2015 Q1 Quarterly report

Exhibit 32.2

CERTIFICATION

I, James R. Giertz, in connection with the Quarterly Report of H.B. Fuller Company on Form 10-Q for the quarter ended February 28, 2015 (the “Report”), hereby certify that:

(a) the Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)), and

(b) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of H.B. Fuller Company.

Date: March 27, 2015

/s/ James R. Giertz

James R. Giertz

Executive Vice President, Chief Financial Officer