Attic fans rattling and shaking are quite common and it s a problem faced by many homeowners who have fans.
Attic vent making noise.
Replace the fan itself.
This happens when the fan doesn t receive enough air.
If the noise drives you crazy new spring loaded backdraft dampers 9 to 30 depending on the size should solve the problem.
If the fan makes a constant metal clanking noise in all probability the fan blades are imbalanced.
The vent hood ducts through a rigid or flexible pipe to a cap on the roof or side of your home.
Often a stiff wind will open vent dampers causing them to periodically clang shut.
Heating ducts as they cool also make banging noises as do.
This is something that.
And there is no exception with the attic fans as well.
A loose shutter on an attic window or loosened attic vents can cause a banging sound if it s windy as can branches hitting the roof.
If you have a closed off attic open a window at the other end or install one to solve this problem.
A loose attic vent or shutter on a window can make a banging noise in the wind.
Due to excessive pressure or sudden strikes these blades might get bent or damaged.
4 ways to quiet a noisy attic ceiling fan.
This will give the fan the airflow it needs.
Air passing through ducts and radiators can sometimes create a loud noise as can water passing through pipes.