Exhaust fans mounted on an exterior wall vent directly outside without any ductwork required.
Install a roof vent for exhagust fan.
From inside the attic drive a nail through the roof directly above the bathroom vent fan.
The lower half of the flange sits on top of the shingles.
Choosing a whole house fan.
The duct should vent to the outside.
Be sure to install the duct in the position specified by the instructions so the housing will line up correctly.
Center the nail between two rafters.
Apply a bead of asphalt roof cement on the bottom of the vent.
From the roof find the nail and use the utility knife to cut roof shingles from around the nail.
Installing an exhaust fan requires electrical connections and ventilation to the exterior of your home.
Install exhaust fan on flat roof by saum hadi posted on february 17 2020 dia keepa vent an aluminum roof attic ventilation flat roof exhaust vent hood range cap roof roof vents for proper attic ventilation exhaust vent hood range cap roof.
Nail the lower corners with roofing nails and tar the heads.
Slide the vent under the shingles so they cover the top half of the vent flange.