Installation Instructions

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INSTALLATION GUIDE
DETAIL A
O Ridge Ventilation
1. Desired location is one full course below the ridge.
2. Cut opening, install sub base. (Fig. 11.C)
3. Install Underpan on both sides of opening (Fig. 11.C)
4. Hem left and right of profile vent
5. Apply sealant at headcheck
6. Install profile vent so front edge of vent is flush with headcheck underlock of panel
7. Measure and cut right panel to fit flush / tight to the left side of the profile vent. (Fig. 11.D)
8. Install full panel tight to the left side of profile vent
9. Cut and install short course to fit the width of the profile vent and attach with
four #12 x 1 ½” screws.
(Fig. 11.E)
10. Continue with the top course panels across the roof.
11. Paint vent prior to installation.
NOTES
Underlayment
Underlayment
901 Short Course
Vent (provided by others)
907 Underpan
907 Underpan
Base Flashing
(Provided by others)
Opening in roof below ridge
907 Underpan
FIG. 11.D
FIG. 11.C O Ridge Vent Location
FIG. 11.E
FIG. 11.F
DETAIL A CONTINUED
O Ridge Ventilation