Exhasut Fan Vent Through Roof

Two bathrooms two roof vents each bathroom has its own exhaust fan.

Exhasut fan vent through roof.

The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out. Each fan vents separately out the roof.

The best way is to mark with nails in the middle of the rafter bay. Step 1 first we must set a mark of the vent hole. I see many questions about leaking bath exhaust vents. Next make sure it is securely fastened on both ends of the pipe.

This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space. In all cases the ducting needs to conduct the exchaust to the building exterior and needs to terminate in an animal proof vent cover. You need to take a nail and you are going to drive it right through the roof sheathing through the roof shingles and it will stick up. Therefore i should take a more direct route to vent the fan right out through the roof.

I recommend replacing the vent pipe with insulated vent pipe. Most bath vents for homes are 3.