Over time these vents can become squeaky from moisture and age related natural degradation.
Roof turbine noise.
This can sometimes create a whistling noise as the turbine rotates.
Turbine vents are those ubiquitous devices found on almost every residential rooftop.
I climbed up to the roof to quiet them down with a long lasting wd 40 specialist product.
Our spinning rooftop turbine vents were squeaking and squealing in the wind.
Here s how i did it.
Our spinning rooftop turbine vents were squeaking and squealing in the wind.
If yours is howling enough to dryve you mad or keep you awake it s time for a different and better attic ventilation system such as continuous soffit intake vents and ridge exhaust vent.
Unfortunately when this happens the only solution is to remove the debris which may involve climbing onto the roof.
I am guessing that by whirlybird you refer to a turbine type roof exhaust vent that is spun by wind.
On 2019 01 05 by 007flight.
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There are other less common causes of a squeaking roof turbine such as debris getting stuck in the fins.