Press Release

WINCHESTER, Va.--(BUSINESS WIRE)--Jan. 31, 2005--Trex Company, Inc. (NYSE:TWP), manufacturer of Trex(R) decking and railing, expects to release its fourth-quarter and year-end results after the NYSE close of regular trading on Thursday, February 17, 2005. The company has scheduled an analyst conference call for 11:00 a.m. ET on Friday, February 18, 2005. A live webcast of the conference call will be available to all investors at the Trex Company Web site at www.trex.com. The call will also be simulcast at www.streetevents.com.

For those who cannot listen to the live broadcast, an audio replay of the call will be available on these Web sites for 30 days. A telephone replay of the call will also be available through February 25, 2005. To listen to the telephone replay, dial 1-800-642-1687 (1-706-645-9291 outside the U.S.) and enter conference ID #3721038.

About Trex Company

Trex Company is the nation's largest manufacturer of composite decking, which is marketed under the brand name Trex(R). Made from a unique combination of reclaimed wood and plastic, Trex decking and railing products offer limitless design flexibility with fewer ongoing maintenance requirements. For more information, visit the Company's website, www.trex.com. Trex(R) is a trademark of Trex Company, Inc., Winchester, Va.

    CONTACT: Trex Company, Inc.
             Paul Fletcher, 540-542-6300
             or
             Lippert/Heilshorn & Associates
             Harriet Fried, 212-838-3777

    SOURCE: Trex Company, Inc.