<SEC-DOCUMENT>0001193125-17-107612-index.html : 20170403
<SEC-HEADER>0001193125-17-107612.hdr.sgml : 20170403
<ACCEPTANCE-DATETIME>20170403070133
ACCESSION NUMBER:		0001193125-17-107612
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20170403
DATE AS OF CHANGE:		20170403
EFFECTIVENESS DATE:		20170403

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14649
		FILM NUMBER:		17732259

	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>DEFA14A
<SEQUENCE>1
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<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d371217ddefa14a.htm

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<FILENAME>g371217g26p77.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g371217g26p77.jpg

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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g371217pc1a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g371217pc1a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g371217pc1b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g371217pc1b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g371217pc1cc.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g371217pc1cc.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g371217pcpg01b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g371217pcpg01b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g371217pcpg01c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g371217pcpg01c.jpg

</DOCUMENT>
</SEC-DOCUMENT>