They have fins that open when they turn in the wind and this spinning action creates suction that draws hot humid attic.
How to remove a roof turbine vent.
Features compared side by side.
I ambled around the roof shooting wd 40 specialist spray stay gel lubricant into all the vents getting them spinning smooth and easy.
Company info roof exhaust vents.
Lift the shingles covering the flashing of the existing turbine base to expose the mounting nail heads.
But you can fix it if you are able to get up on the roof to get to it.
And they are hard to reach so it is not like you can just spray them with lube easily.
Especially if they are the kind that you cannot just turn off with a switch.
A squeaky turbine vent can be terribly annoying.
Roof mounted wind turbine vents versus aura gravity ventilators.
Use a pry bar to pull the mounting.
Turbine vents are a type of exhaust vent.
Picture above shows both roof vents a rotary turbine vent on the left and an aura gravity ventilator on the right with curb mount flanges.
Lift the existing turbine away from the roof exposing the vent hole into the attic.
How to replace a roof turbine.