Exhibit 32

Written Statement of Chief Executive Officer and Chief Financial Officer

Pursuant to Section 906

of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350)

The undersigned, the President and Chief Executive Officer and the Senior Vice President and Chief Financial Officer of Trex Company, Inc. (Company), each hereby certifies that, on the date hereof:

(a) the Annual Report on Form 10-K of the Company for the Period Ended December 31, 2022 filed on the date hereof with the U. S. Securities and Exchange Commission (Report) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(b) information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: February 27, 2023	/s/ BRYAN H. FAIRBANKS
	Bryan H. Fairbanks
	President and Chief Executive Officer
Date: February 27, 2023	/s/ DENNIS C. SCHEMM
	Dennis C. Schemm
	Senior Vice President and Chief Financial Officer