From inside run flexible ducting from the fan to the jack clamp each end and cover the joints with duct tape.
Install bath vent in roof.
Climb into the attic and clear away any insulation from around the hole.
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Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
Center the nail between.
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.
Drill a hole upward through the middle of the area you desire and leave the drill bit sticking up through the roof so.
How to vent a bath fan through the roof 1.
Slide a flat pry bar underneath the.
Wrap the joints with duct tape.
What you ll need to install a roof vent.
For optimum performance locate it between the shower and the toilet.
Next position your ladder against your home and.
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Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.
From inside the attic drive a nail through the roof directly above the bathroom vent fan.
From the roof find the nail and use the utility knife to cut roof shingles from around the nail.
First head up to your attic and determine where you want to install your roof vent.
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Attach a short tailpiece onto the roof jack and install it.