Banging or rattling if you are finding that your vent or the vent pipes start rattling and gurgling every time you start up the dryer you may have one of a number of problems.
Dryer vent in attic fan noise.
Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.
The warm moist air inside the vent tends to.
The logic behind these booster fans makes simple sense.
The dryer fan is capable of moving air efficiently x number of feet.
Remove the current worn out bearings and replace them.
This can cause the fan to start making constant noise and in some cases even a loud squealing sound.
The problem with attics the attic is usually colder than the rest of the house during the winter and that can create a problem for a dryer vent.
Check for imbalanced or bent blades.
Cut through any sealer that may be present.
The most serious problem is the accumulation of lint along the sides of the pipes and at the end.
Shut off the fan before examining the blades and see if there s a problem or not.
Remove the screws holding the vent in place.
Lift up the edges of the surrounding roof shingles so you can see the edges of the vent.
Lint in the vent is the prime cause of vent fires.
It gets stuck in the fan blades.
Climb onto the roof and locate the vent that is causing the noise.
This will definitely produce noise while the blades are rotating.