<SEC-DOCUMENT>0000008947-22-000069.txt : 20220524
<SEC-HEADER>0000008947-22-000069.hdr.sgml : 20220524
<ACCEPTANCE-DATETIME>20220524184506
ACCESSION NUMBER:		0000008947-22-000069
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20220522
FILED AS OF DATE:		20220524
DATE AS OF CHANGE:		20220524

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Mackey Tara D
		CENTRAL INDEX KEY:			0001607217

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12777
		FILM NUMBER:		22958467

	MAIL ADDRESS:	
		STREET 1:		ONE MUSEUM PLACE, SUITE 500
		STREET 2:		3100 WEST 7TH STREET
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76116

ISSUER:		

	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

	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>
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<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4
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        <issuerName>AZZ INC</issuerName>
        <issuerTradingSymbol>AZZ</issuerTradingSymbol>
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            <rptOwnerStreet2>3100 WEST 7TH STREET</rptOwnerStreet2>
            <rptOwnerCity>FORT WORTH</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>76107</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Legal Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

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                <footnoteId id="F8"/>
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                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
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        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Units</value>
            </securityTitle>
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                <footnoteId id="F8"/>
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    <footnotes>
        <footnote id="F1">Represent the vesting of dividend equivalent rights that accrued on the target performance share units (&quot;PSUs&quot;) of 3,445 granted on 5/22/2019, which AZZ has settled in shares of AZZ common stock.</footnote>
        <footnote id="F2">The reporting person disposed of 1,798 shares of common stock to satisfy tax withholding obligations.</footnote>
        <footnote id="F3">Represents the vesting of dividend equivalent rights that accrued on 1,149 restricted stock units (&quot;RSUs&quot;) granted on 5/22/2019, which AZZ has settled in shares of AZZ common stock.</footnote>
        <footnote id="F4">The reporting person disposed of 389 shares of common stock to satisfy tax withholding obligations.</footnote>
        <footnote id="F5">Each PSU represents a contingent right to receive shares of AZZ common stock with the actual number varying based on achieved results.</footnote>
        <footnote id="F6">Represents the number of shares acquired by the reporting person upon the vesting of PSUs granted on 5/22/2019.  This number represents 3,445 target PSUs and 1,860 additional PSUs earned based upon the achievement of 154% of pre-established performance goals during the performance cycle.</footnote>
        <footnote id="F7">The PSUs were granted under AZZ's 2014 Long Term Incentive Plan (the &quot;2014 Plan&quot;) and had a three-year performance cycle (3/1/2019- 2/28/2022).</footnote>
        <footnote id="F8">Once vested, the shares of common stock are not subject to expiration.</footnote>
        <footnote id="F9">Each RSU represents a contingent right to receive one share of AZZ common stock.</footnote>
        <footnote id="F10">The RSUs are granted under the 2014 Plan and vest over a three-year period with 1/3rd of the RSUs vesting on each of the first, second and third anniversaries of the grant date, which was 5/22/2019.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Tara D Mackey</signatureName>
        <signatureDate>2022-05-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
