Step 1
Select required vent size; 4” Vent, 6” Vent, or 10” Vent.
Step 2
When installing vents on an existing tile roof: remove tiles immediately around sides and top of opening to provide space to install vent as per instructions below.
Step 3
Position vent over opening in deck.
Step 4
Fasten side and top flanges securely with minimum 11/4” standard roofing nails spaced 4” on center and 11/2” from outer edge of flange.
Step 5
Seal flanges to sub-roof membrane as per substrate manufacturer recommendations.
Step 6
Cut tile to fit around vent and install per tile manufacturer recommendations.