<SEC-DOCUMENT>0001193125-18-091274-index.html : 20180322
<SEC-HEADER>0001193125-18-091274.hdr.sgml : 20180322
<ACCEPTANCE-DATETIME>20180322060833
ACCESSION NUMBER:		0001193125-18-091274
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20180502
FILED AS OF DATE:		20180322
DATE AS OF CHANGE:		20180322
EFFECTIVENESS DATE:		20180322

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TREX CO INC
		CENTRAL INDEX KEY:			0001069878
		STANDARD INDUSTRIAL CLASSIFICATION:	LUMBER & WOOD PRODUCTS (NO FURNITURE) [2400]
		IRS NUMBER:				541910453
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14649
		FILM NUMBER:		18705646

	BUSINESS ADDRESS:	
		STREET 1:		160 EXETER DRIVE
		CITY:			WINCHESTER
		STATE:			VA
		ZIP:			22603-8605
		BUSINESS PHONE:		5405426300

	MAIL ADDRESS:	
		STREET 1:		160 EXETER DRIVE
		CITY:			WINCHESTER
		STATE:			VA
		ZIP:			22603-8605
</SEC-HEADER>
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<TYPE>DEF 14A
<SEQUENCE>1
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<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d506957ddef14a.htm

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Document 2 - file: g506957g10q69.jpg

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Document 3 - file: g506957g26p77.jpg

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<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g506957g50z78.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g506957g50z78.jpg

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<SEQUENCE>5
<FILENAME>g506957g55s24.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g506957g55s24.jpg

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Document 6 - file: g506957g87f02.jpg

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<FILENAME>g506957g89z05.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g506957g89z05.jpg

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<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g506957pc1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g506957pc1.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g506957pc2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g506957pc2.jpg

</DOCUMENT>
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