SC Wood Frame Structures Practice Questions - South Carolina Wood Frame Structures Contractor Examination Exam

Valleys may be left as bare wood if the slope is 6:12 or steeper Valleys are flashed only on the leeward slope A bead of roof cement down the center of the valley replaces all valley metal and underlayment Valleys must be flashed; open metal valleys, or closed/woven shingle valleys over underlayment, are the accepted methods