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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 7ddUlvJZmZ9MSrT9PXQY7g==

<SEC-DOCUMENT>0001209191-03-029502.txt : 20031110
<SEC-HEADER>0001209191-03-029502.hdr.sgml : 20031110
<ACCEPTANCE-DATETIME>20031110150539
ACCESSION NUMBER:		0001209191-03-029502
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031107
FILED AS OF DATE:		20031110

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ELKCORP
		CENTRAL INDEX KEY:			0000032017
		STANDARD INDUSTRIAL CLASSIFICATION:	ASPHALT PAVING & ROOFING MATERIALS [2950]
		IRS NUMBER:				751217920
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		14643 DALLAS PKWY STE 1000
		STREET 2:		WELLINGTON CTR
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75254-8890
		BUSINESS PHONE:		9728510500

	MAIL ADDRESS:	
		STREET 1:		WELLINGTON CENTRE STE 1000
		STREET 2:		14643 DALLAS PKWY
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75254-8890

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ELCOR CORP
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ELCOR CHEMICAL CORP
		DATE OF NAME CHANGE:	19761119

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SISLER DAVID G
		CENTRAL INDEX KEY:			0001023181

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05341
		FILM NUMBER:		03988066

	BUSINESS ADDRESS:	
		STREET 1:		14643 DALLAS PKWY
		STREET 2:		STE 1000
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75240-8871
		BUSINESS PHONE:		2148510500

	MAIL ADDRESS:	
		STREET 1:		14643 DALLAS PKWY
		STREET 2:		STE 1000
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75240-8871
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>bod10389_1ds.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-11-07</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000032017</issuerCik><issuerName>ELKCORP</issuerName>        <issuerTradingSymbol>ELK</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001023181</rptOwnerCik><rptOwnerName>SISLER DAVID G</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>14911 QUORUM DRIVE</rptOwnerStreet1><rptOwnerStreet2>SUITE 600</rptOwnerStreet2><rptOwnerCity>DALLAS</rptOwnerCity><rptOwnerState>TX</rptOwnerState><rptOwnerZipCode>75254</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>0</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>SVP General Counsel Secretary</officerTitle></reportingOwnerRelationship></reportingOwner><nonDe
rivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock, $1 par value per share </value><footnoteId id="F1" /></securityTitle><transactionDate><value>2003-11-07</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>320</value></transactionShares><transactionPricePerShare><value>25.70</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>8817.8552</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeHolding><securityTitle><value>Common Stock, $1 par value per share</value></securityTitle><postTransactionAmounts><s
haresOwnedFollowingTransaction><value>1396.0295</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>By ESOP Trustee</value></natureOfOwnership></ownershipNature></nonDerivativeHolding></nonDerivativeTable><footnotes><footnote id="F1">Granted under the 2002 ElkCorp Equity Incentive Compensation Plan.  The restricted stock vests 20% on October 31, 2004 and 20% annually thereafter until fully vested.</footnote></footnotes><ownerSignature><signatureName>/s/ David G. Sisler</signatureName><signatureDate>2003-11-07</signatureDate></ownerSignature></ownershipDocument>

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</SEC-DOCUMENT>
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