When you have figured out precisely where the vents will be installed place the neck of the turbine up against the roof inside the attic.
How to install roof turbine on a triangle roof.
A roofer will from the attic mark a spot near the ridge of the roof he may first use nails from the attic to mark preferred spots between two rafters.
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Drill a ventilation hole.
This product has sharp metal edges that can cut your hands.
If you re at all unsure about your capabilities hire a professional roofing contractor.
From the roof the roofer will cut away shingles and underlayment and use a saber saw to cut a hole the same size as the diameter of the vent.
Use care when handling this unit to prevent damage to the precision balanced rotor head.
Complete step by step corrugated metal roofing installation.
Decide where to place turbines then from inside the attic drill a hole 18 to 30 down from the roof peak and midway between the rafters put a stick up through the hole to locate it from outside go back on.
A third vent should be between the two.
Learn how to square a roof with the easy 3 4 5 triangle method.
Wear canvas gloves during installation and handling.
Add sealant and flashing around the seams to prevent leaks.
It is also very important to avoid cutting into any rafters as this can damage the structural integrity of the roof.
Step 2 cutting the holes in the roof.
The installation of a turbine vent is nearly identical to a static vent.
If you are going to install two vents they should ideally be equidistant from the edges of the roof.
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Remove the shingles around the turbine s desired location.