Reference Info
Let us know if there are additional topics to include in this area of our website.
Wood University
APA- The Engineered Wood Association, a non-profit trade association with 70 years of experience, is the authoritative source for information on structural wood products and their related construction applications. This site also hosts Wood University, a complete training series for engineered wood products.
Engineered Wood Association
USP Lumber Connectors
CAD Library. USP provides downloadable CAD drawings details in formats of DWG ans DXF in categories of: 3-view product drawings; Installation drawings; and High wind illustrations. CAD Library
Resistance Factors
Board Footage Chart
Window and Energy Basics
You'll find a wealth of information regarding energy and windows at the Andersen Window website.