Why do I enjoy dampen dripping from the exhaust supporter within the bathrooms adjectives light of day? The exhaust used to go nowhere it be buried in the attic...
The exhaust used to go nowhere it be buried in the attic insulation and it wasn't clearing the moisture from the bathrooms. I get some duct work to extend it above the insulation in the attic. The attic is vetilated. These drip similar to this in the summer and winter no thing if it's hot or cold in the attic.
Answers: If the vertical run is too long, it may be building up condensation, later dripping back down, as it can simply follow gravity. You want to minimize the vertical run, and then lift the quickest route horizontal, so the air is blown upward, afterwards takes a rushed 90 degree turn, and ideally, slopes downward again to vent outside.
Are you sure zilch else is leaking within the attic? Also, is the ducting for this fan buried contained by insulation, especially the kind next to the paper protection? This paper approval on the insulation is a moisture barrier, and may be trapping moisture inside the duct. I wouldn't burry the duct within any insulation, this may be your problem right there.
You involve to insulate it. Disconnect the pipe and put a small trash bag over the winding up of it and slide your insulation over it and tape the seam. Be sure to tape up the seam at the adherent and the outside vent, also make sure that you devotee is strong enough to take air to the exhaust vent outside, cold nouns is heavy and it may thieve a little bit of pushing to win the louvers to open.