Install A Roof Vent For Exhagust Fan

The lower half of the flange sits on top of the shingles.

Install a roof vent for exhagust fan. Then use a screw to secure the duct connector to the edge of the hole so that it will line up with the exhaust on the fan housing. Be sure to install the duct in the position specified by the instructions so the housing will line up correctly. Installing an exhaust fan requires electrical connections and ventilation to the exterior of your home. Nail the lower corners with roofing nails and tar the heads.

In this video this old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. Center the nail between two rafters. Choosing a whole house fan. 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.

Apply a bead of asphalt roof cement on the bottom of the vent. Ceiling mounted fans typically use ducts hidden in the walls ceiling or attic to reach a safe exit point on the roof or a wall. The duct should vent to the outside. From inside the attic drive a nail through the roof directly above the bathroom vent fan.