Each fan vents separately out the roof.
Exhasut fan vent through roof.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.
Next make sure you have one of the new roof exhaust vents on the roof and properly sealed.
Next make sure it is securely fastened on both ends of the pipe.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
Therefore i should take a more direct route to vent the fan right out through the roof.
Step 1 first we must set a mark of the vent hole.
Most bath vents for homes are 3.
I recommend replacing the vent pipe with insulated vent pipe.
Two bathrooms two roof vents each bathroom has its own exhaust fan.
Both bathrooms are vented by a single in line fan that has one exhaust vent running through the roof.
The best way is to mark with nails in the middle of the rafter bay.
Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.