How Far Vent Through Roof

With the pipe in a vertical position trace around the pipe using a pencil.

How far vent through roof.

Go into your attic. The roofer will mark these spots between the rafters evenly along the roof. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Difficulty cleaning dryer vent.

The code requires a 10 foot horizontal distance from any. Dryer vents should always be vented through the side of the house and not vented through the roof and ideally the exit should be fairly close to the ground. The nail will either drive directly through the roof or pop a shingle that s easy to spot on the topside of the roof. First from inside the attic your roofer will drive a nail through the roof structure to mark spots for the vents.

The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. Position the vent pipe up to the bottom of the roof. All open vent pipes that extend through a roof shall be terminated at least number typically 6 inches mm above the roof except that where a roof is to be used for any purpose other than weather protection the vent extensions shall be run at least 7 feet 2134 mm above the roof. The penetration will be oval to have a round pipe exit vertically through a pitched roof you need an oval hole in the roof.

Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.