<SEC-DOCUMENT>0001193125-19-078980-index.html : 20190319
<SEC-HEADER>0001193125-19-078980.hdr.sgml : 20190319
<ACCEPTANCE-DATETIME>20190319080134
ACCESSION NUMBER:		0001193125-19-078980
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20190501
FILED AS OF DATE:		20190319
DATE AS OF CHANGE:		20190319
EFFECTIVENESS DATE:		20190319

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:		19690214

	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>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d689773ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d689773ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g689773dsp01a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g689773dsp01a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g689773dsp01b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g689773dsp01b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g689773dsp01c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g689773dsp01c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g689773dsp02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g689773dsp02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g689773dsp1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g689773dsp1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g689773dsp5c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g689773dsp5c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g689773g10q69.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g689773g10q69.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g689773g26p77.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g689773g26p77.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g689773g50z78.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g689773g50z78.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g689773g55s24.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g689773g55s24.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g689773g87f02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g689773g87f02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g689773g89z05.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g689773g89z05.jpg
</DOCUMENT> </SEC-DOCUMENT>