How Do I Stop My Bathroom Fan From Leaking. In short you will have to get someone onto the. If it is condensation then you need to insulate the pipes andor add a condensation trap just above each fan.

Air seal around kitchen and bathroom exhaust fans to keep conditioned air from leaking into unconditioned space. Here are the possible solutions. Run the fan effectively.
Then it runs back down the duct to drip out of the fan into the room.
If it is condensation then you need to insulate the pipes andor add a condensation trap just above each fan. Condensation in the duct. If your ducts are properly insulated another potential cause of condensation is lack of use. If it is condensation then you need to insulate the pipes andor add a condensation trap just above each fan.

