Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
How to vent bathroom exhaust fan through roof.
Pass the opposite end of the duct through the hole in roof.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
This involves running ductwork from the fan usually though an attic and out through the roof.
In all cases the ducting needs to conduct the exchaust to the building exterior and needs to terminate in an animal proof vent cover.
Run a thick bead of tri polymer sealant along the underside of vent hood.
Ridge ventilation fan for metal roofs stains around your bathroom exhaust fan broan nutone wall vent ducting kit vent bathroom fan through metal roof venting image of bathroom and closet 20000 reviews of the best bathroom and closet pictures.
The master bathroom and the 2nd bathroom vent through the roof and through the same opening.
It eliminates the need for routing ductwork through the house and these fans usually dry the bathroom more quickly.
Take the end of the duct with the connector fitting and attach it to bath vent fan.
Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof.
This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.
Next use aviation snips to cut slits into the sheet metal sleeve.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
The 2nd bathroom vent drips on the floor and is ruining the ceiling.