The Wood Design Manual is the essential wood design publication. The 2015 edition (published 2016) is updated in compliance with National Building Code of Canada 2015 and CSA Standard O86-2014. The major updates include the mechanics based approach for determining the shear resistance of shearwalls and diaphragms along with the selection tables that were developed based on this methodology. Also included are updated nails, screws and bolts selection tables, and design information on mid-rise wood frame construction.