PO BOX 11700, TACOMA, WA, 98411-0700 Telephone: (253) 565-6600 Fax: (253) 565-7265 Website

For nearly seventy years APA-The Engineered Wood Association has focused on helping the industry create structural wood products of exceptional strength versatility and reliability. Combining the research efforts of scientists at APA?s 37000 square-foo