Installing Roof Vent For Bathroom Fan

From inside the attic drive a nail through the roof directly above the bathroom vent fan.

Installing roof vent for bathroom fan.

How to install a bathroom fan vent in the soffit. Check the damper and the screen in prior to installation. How to vent a bath fan through the roof 1. Apply a bead of asphalt roof cement on the bottom of the vent.

The lower half of the flange sits on top of the shingles. In addition to a vent fan a bathroom unit may have a light night light or heater. This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. Center the nail between.

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. Slide the vent under the shingles so they cover the top half of the vent flange. A heater uses more power than a light and fan so it may need to be on its own circuit.

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. Nail the lower corners with roofing nails and tar the heads. Next we must slip a worm drive metal clamp on the inside part of duct liner.

Slide a flat pry bar underneath the. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. If possible run the duct straight out through a wall. For optimum performance locate it between the shower and the toilet.