Step 13 - A small scrap of 2x3 furring to secure plywood end in the valley area

Step 14 - Slide 12” piece of wood half way under plywood seam

Step 15 - Screw plywood to furring using 1 ½ “ screws so not to penetrate DuPont™ Tyvek® AtticWrap™

Step 16 - Use 2 screws per sheet

Step 17 - Furring piece is slightly higher than DuPont™ Tyvek® AtticWrap™ when installed

Step 18 - This method makes for a strong joint in the valley

Valley Application
Images