Installing Roof Vent For Bathroom Fan

Slide a flat pry bar underneath the.

Installing roof vent for bathroom fan.

Plan the installation so the vent duct is as short as possible and makes as few turns as possible. Climb into the attic and clear away any insulation from around the hole. Idea 5 connecting the duct to the bathroom fan remove the tape from the fan first. See below for a shopping list and tools subscribe.

In addition to a vent fan a bathroom unit may have a light night light or heater. Choosing a whole house fan. 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.

Draw a mark on the bathroom ceiling where you d like to install the vent fan. The lower half of the flange sits on top of the shingles. Check the damper and the screen in prior to installation. This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent.

From the roof find the nail and use the utility knife to cut roof shingles from around the nail. Apply a bead of asphalt roof cement on the bottom of the vent. How to vent a bath fan through the roof 1. Next we must slip a worm drive metal clamp on the inside part of duct liner.

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. For optimum performance locate it between the shower and the toilet. From inside the attic drive a nail through the roof directly above the bathroom vent fan.