Venting Kitchen Extractor Fan Through Roof

In the u s no national ventilation code exists.

Venting kitchen extractor fan through roof. Start in the attic and drill a hole through the roof in the desired vent location. You can buy the proper flashing to install it on a flat roof and a roof cap that has screen around it to prevent insects from entering. Yes you can vent a range hood through the roof using a 6 single wall pipe. From up on the roof use a jigsaw or reciprocating saw to cut a 4 in.

Going to the soffet is 12 feet. Authority for regulating ventilation in buildings is left up to each state and usually that authority is delegated to local jurisdictions counties and cities. Vent through the roof. In the u s no national ventilation code exists.

Hook up all the wiring following the color coding black to black white to white and green to green or copper use wire nuts to cover the loose ends of the wires and secure it under the electrical component cover. Ventilation codes are regulations with the force of law. Screw the ductwork together. Run duct work through the attic then attach the stove vent to a roof cap.

With the vent hood hooked up turn it on and make sure the lights and fan work. Connect the ductwork with sheet metal screws wrap the connections with aluminum faced duct tape then wrap the attic part of the duct work with an insulated sleeve. Be sure to extend the pipe up at least 2 to 3 above the roof to prevent snow buildup from causing problems.