Our spinning rooftop turbine vents were squeaking and squealing in the wind.
Roof turbine noise.
On 2019 01 05 by 007flight.
There are other less common causes of a squeaking roof turbine such as debris getting stuck in the fins.
I climbed up to the roof to quiet them down with a long lasting wd 40.
I am guessing that by whirlybird you refer to a turbine type roof exhaust vent that is spun by wind.
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.
I climbed up to the roof to quiet them down with a long lasting wd 40 specialist product.
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Those are rather silent.
This can sometimes create a whistling noise as the turbine rotates.
Designed to maintain steady ventilation to attics these devices are necessary to prevent mold and excessive heat buildup under the roof.
Here s how i did it.