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Posted by Scott on June 24, 2005, 11:29 am
So far the noises have happened with/without wind, and we have checked all
of the ductwork that vents outside (no birds)...
You mentioned water draining... Could it be that something has blocked a
drain somewhere in the walls?
-Scott
> Weird if it just started. My first thought would be water draining but
that
> couldn't be if it just started. Could it be something loose on the
exterior
> facade that is blowing in the wind? See if the sound coincides with wind.
> Could a bird have nested somewhere? An owl maybe?
>
>
> >I live in a 39 story condo building, my unit is on the 36th floor. The
> > building is 3-years old. Over the past three weeks, we have been awake
> > every night at approximately the same time due to some knocking noises
in
> > the walls.
> >
> > The noise is hard to explain, because I don't know what is the original
> > noise and what is the echo, but a knocking noise is probably the most
> > accurate. The noises are not constant, they come and go almost randomly
> > (lasting from 5secs to 30secs with breaks of various lengths in
between).
> > The noise usually starts between 2am and 3am, and can last for up to 3
> > hours. It sometimes happens during the day, but always happens at
night.
> >
> > Property management is stumped, so I was hoping I could get some advice
> > from
> > this newsgroup... We need our sleep!
> >
> > Thanks for any help -
> >
> >
>
>
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