Prepare the roof area.
How to install turbine vent on metal roof.
Read roof pitch from printed gauge parallel to bottom of straight edge.
This will involve determining the placement of the vents.
This may include the round whirlybird types that are placed around the roof to allow.
Align roof pitch number on elbow with the indicator line on the base flashing.
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 vents on a metal roof hunker.
Install the base plate on top of the roof.
This video demonstrates the installation of a whirlybird roof ventilator on a trimdek metal roof.
Fasten with tek screws and sealing washers onto the ridges not troughs of your roof sheet.
Trim the base top if required to allow the turbine collar to be approximately 1 2 from the edge of the ridge cap.
Determine the type of vents you wish to install.
Remember to replace the fasteners holding your ridge cap.
Trim the base sides to fit between the standing seams.