Installing Roof Vent For Bathroom Fan

Apply a bead of asphalt roof cement on the bottom of the vent.

Installing roof vent for bathroom fan.

Center the nail between. Draw a mark on the bathroom ceiling where you d like to install the vent fan. Next we must slip a worm drive metal clamp on the inside part of duct liner. Plan the installation so the vent duct is as short as possible and makes as few turns as possible.

A heater uses more power than a light and fan so it may need to be on its own circuit. For optimum performance locate it between the shower and the toilet. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. Slide the vent under the shingles so they cover the top half of the vent flange.

See below for a shopping list and tools subscribe. Idea 5 connecting the duct to the bathroom fan remove the tape from the fan first. Choosing a whole house fan. How to install a bathroom fan vent in the soffit.

In addition to a vent fan a bathroom unit may have a light night light or heater. Nail the lower corners with roofing nails and tar the heads. 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.

From the roof find the nail and use the utility knife to cut roof shingles from around the nail. Climb into the attic and clear away any insulation from around the hole. This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. Check the damper and the screen in prior to installation.