<SEC-DOCUMENT>0001193125-23-148815-index.html : 20230621
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<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001193125-23-148815
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20230519

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:		CORRESP

	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>CORRESP
<SEQUENCE>1
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<TEXT>
Document 1 - file: filename1.htm

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<DESCRIPTION>GRAPHIC
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Document 2 - file: g504844dsp1.jpg

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<FILENAME>g504844dsp6.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g504844dsp6.jpg

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<SEQUENCE>4
<FILENAME>g504844dsp6a.jpg
<DESCRIPTION>GRAPHIC
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Document 4 - file: g504844dsp6a.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g504844g0519044648195.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g504844g0519044648195.jpg

</DOCUMENT>
</SEC-DOCUMENT>