<SEC-DOCUMENT>0001193125-22-062549-index.html : 20220302
<SEC-HEADER>0001193125-22-062549.hdr.sgml : 20220302
<ACCEPTANCE-DATETIME>20220302110158
ACCESSION NUMBER:		0001193125-22-062549
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20220505
FILED AS OF DATE:		20220302
DATE AS OF CHANGE:		20220302

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:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14649
		FILM NUMBER:		22701787

	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>PRE 14A
<SEQUENCE>1
<FILENAME>d26661dpre14a.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: d26661dpre14a.htm

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Document 2 - file: g26661g10q69.jpg

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Document 3 - file: g26661g22k26.jpg

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<FILENAME>g26661g26p77.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g26661g26p77.jpg

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<FILENAME>g26661g28k33.jpg
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Document 5 - file: g26661g28k33.jpg

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Document 6 - file: g26661g50z78.jpg

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Document 7 - file: g26661g55s24.jpg

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Document 8 - file: g26661g75k26.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g26661g78k28.jpg

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Document 10 - file: g26661g87f02.jpg

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Document 11 - file: g26661g90k11.jpg

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<TEXT>
Document 12 - file: g26661g94z70.jpg

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