EXHIBIT 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned, Philip A. Schlom, has executed this certification in connection with the filing of AZZ Inc.’s (the "Company") Quarterly Report on Form 10-Q for the period ended August 31, 2020 (the “Report”). The undersigned hereby certifies pursuant to U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1.to my knowledge the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated:	October 13, 2020	/s/ Philip A. Schlom
		Philip A. Schlom
		Chief Accounting Officer and
		Interim Chief Financial Officer