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.
Moaning noise attic.
Most of these sounds can be safely ignored.
If you hear thumping in your attic at night it s most likely a larger animal such as a raccoon or opossum engaged in jumping from one area of the attic to another actively shoving or destroying something or dragging something heavy.
We ve all heard strange noises bumps creaks clinks and clanks in our house at night.
Learn the three likeliest causes solutions and how an ahs home warranty can save you on repairs.
Shut off your home s main water supply valve.
This can cause the fan to start making constant noise and in some cases even a loud squealing sound.
Open the highest faucet inside your house.
Attic fans also have small ball bearings that help lubricate the fan s movement.
Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.
If it s loose it will wobble and vibrate against the surface creating a huge racket.
This is actually the most common noise issue with attic fans.
If the noise is similar to a ball or something rolling around then this is most likely rats or squirrels rolling nuts around your attic.
Heating ducts as they cool also make banging noises as do.
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Remove the current worn out bearings and replace them.
This problem is pretty easy to fix.
There are a few possible sources for this sound but none of them ghostly or even worrying enough to call.
You can t inspect the air chambers so this procedure is a must whenever you notice a faint noise in the pipe.
Clicking knocking and clanking no that s not the sound of chains rattling in the attic.
The mount can become loose especially on fans that are installed on the roof.
What causes noisy water pipes and when is the noise a problem.
If you hear the noises in the daytime especially shortly after sunrise and shortly before sunset you have squirrels in your attic.
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