The Ontario Building Code | Support Over Openings

9.37.3.1. support Over openings="http://thehandyforce.com/windows/" title ="Window installer in Toronto">openings

(1) Logs placed in vertical position shall be supported over window and door openings="http://thehandyforce.com/windows/" title ="Window installer in Toronto">openings by lintels meeting the requirements of Tables A-12 to A-16.