APA - The Engineered Wood Association
A non-profit trade association with 70 years of experience, APA
is the authoritative source for information on structural wood products and their related construction applications.
National Association of Home Builders (NAHB)
, representing the building industry through its members and affiliated state and local builders associations.
U.S. Green Building Council (USGBC)
is a committed member of USGBC
, a multi-industry coalition leading the green building movement. Find out more about how our products relate to LEED® certification points