Members of CLMA contribute to the Association’s efforts in advancing the growth of the composite deck and railing industry through proactive technical, advocacy, and awareness initiatives. Interested in joining? Please contact CLMA HQ.

Membership Types

  • Regular Member: Any firm, partnership or corporation that manufactures composite lumber (as defined) is eligible for Regular Membership in the Association upon terms to be fixed by the Board of Directors. ‘Composite Lumber’ shall be defined as products made from a combination of plastics and filler materials sold as a substitute for wood in building applications.
  • Associate Member: Any firm, partnership or corporation engaged in supplying components, equipment or services for the manufacture or installation of composite lumber may be admitted to Associate Membership in the Association. Associate members shall have the rights, privileges and obligations of membership except the right to vote.

For questions on membership, please contact:

CLMA Informational Brochure