Press Release

WINCHESTER, Va.--(BUSINESS WIRE)--July 21, 2005--Trex Company, Inc. (NYSE: TWP), manufacturer of Trex(R) decking and railing, will release its second-quarter results after the NYSE close of regular trading on Wednesday, July 27, 2005. The company has scheduled an analyst conference call for 10:00 a.m. ET on Thursday, July 28, 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 August 3, 2005. To listen to the telephone replay, dial 706-645-9291 and enter conference ID #7806740.

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
Paul Fletcher, 540-542-6300
or
Lippert/Heilshorn & Associates
Harriet Fried, 212-838-3777

SOURCE: Trex Company