Next position your ladder against your home and.
Install bath vent in roof.
Drill a hole upward through the middle of the area you desire and leave the drill bit sticking up through the roof so.
Slide clamps over the flexible duct at both the roof cap and the fan housing then slip the clamps over the tailpieces.
This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent.
From inside run flexible ducting from the fan to the jack clamp each end and cover the joints with duct tape.
What you ll need to install a roof vent.
Climb into the attic and clear away any insulation from around the hole.
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Wrap the joints with duct tape.
From the roof find the nail and use the utility knife to cut roof shingles from around the nail.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
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Draw a mark on the bathroom ceiling where you d like to install the vent fan.
Attach a short tailpiece onto the roof jack and install it.
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.
For optimum performance locate it between the shower and the toilet.
How to vent a bath fan through the roof 1.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
From inside the attic drive a nail through the roof directly above the bathroom vent fan.
To vent the fan out the roof cut the hole from inside or drill a locator hole and cut the hole on the roof.