Roof mounted wind turbine vents versus aura gravity ventilators.
How to remove a roof turbine vent.
And they are hard to reach so it is not like you can just spray them with lube easily.
I ambled around the roof shooting wd 40 specialist spray stay gel lubricant into all the vents getting them spinning smooth and easy.
But you can fix it if you are able to get up on the roof to get to it.
Lift the existing turbine away from the roof exposing the vent hole into the attic.
How to replace a roof turbine.
Especially if they are the kind that you cannot just turn off with a switch.
They have fins that open when they turn in the wind and this spinning action creates suction that draws hot humid attic.
Company info roof exhaust vents.
A squeaky turbine vent can be terribly annoying.
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.
Features compared side by side.
Use a pry bar to pull the mounting.
In fact when i was headed to the last vent i noticed the the others were spinning on their own quietly with only the slightest hint of wind wafting by.
Roof turbine vents are leaking.