Kitchen Roof Vent Installation

Drip edge vents are a two in one installation that promote water shedding at the eaves and rakes of a roof while also allowing for ventilation into the attic.

Kitchen roof vent installation.

While this can be done through the ceiling and out through the roof it s best to go through an outside wall because there s less need for waterproofing. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. This way you can properly flash your kitchen hood vent. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.

As a general rule of thumb take the square footage of your kitchen and double that amount to determine the cfm you ll need. Back in the kitchen mark the cabinets and cut holes for. A drip edge vent is made of a corrosive resistant material that sticks out about three inches back from the roof edge and then bends downward over them. You may have to shift the vent position several inches to avoid ceiling and roof framing.

Seal between the top of the vent flange and at the bottom of the roofing shingles as well. Then examine the roof directly above the wire to make sure there s room to install a roof vent. Another consideration is where to vent the hood. Drop a plumb bob down from the roof to the wire so you can find the approximate roof exit location.