Roof Ventilator Noise

I contacted apartment service and they told me that they.
Roof ventilator noise. Well putting a temporary plug on it could help with all of these issues. This is a fan that ventilates 3 of the 30 apartments on my floor. This noise can get annoying but there is a remedy for it. The vent hood ducts through a rigid or flexible pipe to a cap on the roof or side of your home.
Sometimes wind and roof vents do not get along well. Roof noises may be described as those attributed to an obvious source. Often a stiff wind will open vent dampers causing them to periodically clang shut. The patter or even the roar of falling rain or hail popping and cracking noises perhaps due to thermal expansion and contraction of roof coverings metal roofing or roof structure and transmitted noises from other external sources such as low flying aircraft or nearby trains or auto truck traffic from a nearby highway.
If you hear a banging noise coming through your bathroom vent when it is windy chances are that the wind is picking up the vent flap and then letting it bang closed. Noise and vibration from roof ventilation fan i have lived at the top floor of a 12 story high rise apartment for over 10 years. In january 2011 i noticed a loud noise from one of the roof fans located above my bedroom. One way to do this is to create a plug out of the grate cover itself.