    <SEC-DOCUMENT>0001193125-24-076089-index.html : 20240325
    <SEC-HEADER>0001193125-24-076089.hdr.sgml : 20240325
    <ACCEPTANCE-DATETIME>20240325094602
    ACCESSION NUMBER:		0001193125-24-076089
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20231231
    FILED AS OF DATE:		20240325
    DATE AS OF CHANGE:		20240325
    EFFECTIVENESS DATE:		20240325

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			TREX CO INC
    		CENTRAL INDEX KEY:			0001069878
    		STANDARD INDUSTRIAL CLASSIFICATION:	LUMBER & WOOD PRODUCTS (NO FURNITURE) [2400]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				541910453
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-14649
    		FILM NUMBER:		24777188

    	BUSINESS ADDRESS:
    		STREET 1:		2500 TREX WAY
    		CITY:			WINCHESTER
    		STATE:			VA
    		ZIP:			22601
    		BUSINESS PHONE:		5405426300

    	MAIL ADDRESS:
    		STREET 1:		2500 TREX WAY
    		CITY:			WINCHESTER
    		STATE:			VA
    		ZIP:			22601
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>d667935dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d667935dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>