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Install bath vent in roof.
Climb into the attic and clear away any insulation from around the hole.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
What you ll need to install a roof vent.
For optimum performance locate it between the shower and the toilet.
From the roof find the nail and use the utility knife to cut roof shingles from around the nail.
Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.
Wrap the joints with duct tape.
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.
To vent the fan out the roof cut the hole from inside or drill a locator hole and cut the hole on the roof.
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.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
Next position your ladder against your home and.
Center the nail between.
How to vent a bath fan through the roof 1.
Slide clamps over the flexible duct at both the roof cap and the fan housing then slip the clamps over the tailpieces.
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From inside run flexible ducting from the fan to the jack clamp each end and cover the joints with duct tape.
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