Installing Roof Vent For Bathroom Fan

Idea 5 connecting the duct to the bathroom fan remove the tape from the fan first.

Installing roof vent for bathroom fan.

A heater uses more power than a light and fan so it may need to be on its own circuit. If possible run the duct straight out through a wall. Plan the installation so the vent duct is as short as possible and makes as few turns as possible. Apply a bead of asphalt roof cement on the bottom of the vent.

Climb into the attic and clear away any insulation from around the hole. 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. See below for a shopping list and tools subscribe.

How to vent a bath fan through the roof 1. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. Slide a flat pry bar underneath the. This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent.

Choosing a whole house fan. For optimum performance locate it between the shower and the toilet. 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.

How to install a bathroom fan vent in the soffit. Slide the vent under the shingles so they cover the top half of the vent flange. In addition to a vent fan a bathroom unit may have a light night light or heater. The lower half of the flange sits on top of the shingles.