<SEC-DOCUMENT>0001370946-24-000285.txt : 20241217
<SEC-HEADER>0001370946-24-000285.hdr.sgml : 20241217
<ACCEPTANCE-DATETIME>20241217161121
ACCESSION NUMBER:		0001370946-24-000285
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20241213
FILED AS OF DATE:		20241217
DATE AS OF CHANGE:		20241217

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Smith Gunner
		CENTRAL INDEX KEY:			0001748562
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33100
		FILM NUMBER:		241555743

	MAIL ADDRESS:	
		STREET 1:		ONE OWENS CORNING PARKWAY
		CITY:			TOLEDO
		STATE:			OH
		ZIP:			43659

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Owens Corning
		CENTRAL INDEX KEY:			0001370946
		STANDARD INDUSTRIAL CLASSIFICATION:	ABRASIVE ASBESTOS & MISC NONMETALLIC MINERAL PRODUCTS [3290]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE OWENS CORNING PARKWAY
		CITY:			TOLEDO
		STATE:			OH
		ZIP:			43659
		BUSINESS PHONE:		419-248-8000

	MAIL ADDRESS:	
		STREET 1:		ONE OWENS CORNING PARKWAY
		CITY:			TOLEDO
		STATE:			OH
		ZIP:			43659

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Owens Corning (Reorganized) Inc.
		DATE OF NAME CHANGE:	20060731
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1734469876.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2024-12-13</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001370946</issuerCik>
        <issuerName>Owens Corning</issuerName>
        <issuerTradingSymbol>OC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001748562</rptOwnerCik>
            <rptOwnerName>Smith Gunner</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE OWENS CORNING PARKWAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TOLEDO</rptOwnerCity>
            <rptOwnerState>OH</rptOwnerState>
            <rptOwnerZipCode>43659</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President, Roofing</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>1</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>$.01 Par Value Common</value>
            </securityTitle>
            <transactionDate>
                <value>2024-12-13</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>17450</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>191.19</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>18866</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $189.91 to $194.38, inclusive. The Reporting Person undertakes to provide to Owens Corning, any security holder of Owens Corning, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.</footnote>
        <footnote id="F2">The total amount of holdings reflects acquisitions on May 31, 2024 of 165 shares and November 29, 2024 of 11 shares through the Issuer's Employee Stock Purchase Plan, which is exempt under Rule 16b-3(c).</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Katherine M. Serevitch, Attorney-in-Fact</signatureName>
        <signatureDate>2024-12-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
