Heating ducts as they cool also make banging noises as do.
Venr sounfs in attic.
Your attic is not a temperature controlled environment is never the same temperature as your living space and generally closer to the temperature outside.
You should never exhaust the bathroom fan directly into the attic.
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.
Sealed attics trap excessive heat and moisture which can lead to reduced shingle life.
And the extra heat is not just a summer concern.
A loose attic vent or shutter on a window can make a banging noise in the wind.
Most customers will hear these chirping noises in the attic or ceiling.
Air passing through ducts and radiators can sometimes create a loud noise as can water passing through pipes.
Usually this is right below a louver gable end vent.
Squeaking or chirping in the attic high pitched chirping often indicates the presence of bats.
When you hear a banging coming from the attic and are trying to determine the cause you are most likely dealing with one of these four animals.
Soft kitten like mewing noises in the attic can indicate the presence of a very young raccoon litter.
Frequently people hear chirping noises in the attic at one end of their house.
If this is the case the kitten like noises give way to raucous thumping noises and soft snarls as the kits grow older and begin to wrestle and play.