    <SEC-DOCUMENT>0000008947-21-000016-index.html : 20210111
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    <ACCEPTANCE-DATETIME>20210111061810
    ACCESSION NUMBER:		0000008947-21-000016
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		31
    CONFORMED PERIOD OF REPORT:	20210111
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20210111
    DATE AS OF CHANGE:		20210111

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AZZ INC
    		CENTRAL INDEX KEY:			0000008947
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC LIGHTING & WIRING EQUIPMENT [3640]
    		IRS NUMBER:				750948250
    		STATE OF INCORPORATION:			TX
    		FISCAL YEAR END:			0228

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12777
    		FILM NUMBER:		21519024

    	BUSINESS ADDRESS:
    		STREET 1:		ONE MUSEUM PLACE, SUITE 500
    		STREET 2:		3100 W 7TH STREET
    		CITY:			FORT WORTH
    		STATE:			TX
    		ZIP:			76107
    		BUSINESS PHONE:		8178100095

    	MAIL ADDRESS:
    		STREET 1:		ONE MUSEUM PLACE, SUITE 500
    		STREET 2:		3100 W 7TH STREET
    		CITY:			FORT WORTH
    		STATE:			TX
    		ZIP:			76107

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AZTEC MANUFACTURING CO
    		DATE OF NAME CHANGE:	20000911
    </SEC-HEADER>
    <DOCUMENT>
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    <SEQUENCE>1
    <FILENAME>azz-20210111.htm
    <DESCRIPTION>8-K
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    Document 1 - file: azz-20210111.htm

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    <DOCUMENT>
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    <FILENAME>exhibit991fy21q3earningsre.htm
    <DESCRIPTION>EX-99.1
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    <FILENAME>q3fy2021earningsdeck_fin.htm
    <DESCRIPTION>EX-99.2
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    Document 3 - file: q3fy2021earningsdeck_fin.htm

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    <FILENAME>q3fy2021earningsdeck_fin001.jpg
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    <SEQUENCE>26
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    <SEQUENCE>27
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    <SEQUENCE>28
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    <SEQUENCE>29
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    <TYPE>JSON
    <SEQUENCE>31
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