Press Release

    - Quarterly Conference Call to be Held Tuesday, May 6 at 10:00
                               a.m. ET -

WINCHESTER, Va.--(BUSINESS WIRE)--April 28, 2008--Trex Company, Inc. (NYSE:TWP), manufacturer of Trex(R) decking and railing, will release its first quarter 2008 results before the NYSE opens for regular trading on Tuesday, May 6, 2008.

The company will hold its quarterly conference call at 10:00 a.m. ET on Tuesday, May 6, 2008. A live webcast of the conference call will be available to all investors at the Trex Company website 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 websites for 30 days. A telephone replay of the call will also be available through May 13, 2008. To listen to the telephone replay, dial 706-645-9291 and enter conference ID # 42865131.

About Trex Company

Trex Company is the nation's largest manufacturer of composite decking, railing and fencing, with over 15 years of product experience. Built on "green" principles and values, Trex makes its products from a unique formulation of reclaimed wood and plastic, combined through a proprietary process. Trex decking, railing and fencing offer significant design flexibility with fewer ongoing maintenance requirements than wood, as well as a truly environmentally responsible choice. In addition, Trex distributes ultra-low maintenance PVC decking under the trademark Trex Escapes(TM) and PVC trim under the trademark Trex Trim(TM). 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.
James Cline, Chief Financial Officer
540-542-6300
or
Lippert/Heilshorn & Associates
Harriet Fried, 212-838-3777
SOURCE: Trex Company, Inc.