Kitchen Exhaust Roof Vent Installation

Step 3 install the vent hood.

Kitchen exhaust roof vent installation.

An exhaust fan replacement is fairly straightforward since the existing wiring and duct work can often be utilized. This is also approximately the cost to install a ductless hood with new wiring. 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. Click on a hotspot to view products that relate to the image on the diagram.

Roof exhaust vents intake vents attic fans solar fans. Caulk around the seams between the vent hood and the ceiling. Install the fan the filter and the light kit. Note that not both exhaust fans are required for hood exhaust.

Leave the drill bit sticking through the roof so you can find the hole. Professional installation installing an exhaust fan can be a difficult job that often requires working in confined spaces modifying cabinetry and cutting through interior and exterior walls or. Run duct work through the attic then attach the stove vent to a roof cap. Try to keep it close to the fan location.

Attic ventilation is an ibc building code requirement. From up on the roof use a jigsaw or reciprocating saw to cut a 4 in. Who we work with. Screw the ductwork together.

Vent through the roof. We install all mechanical ventilation and commercial air conditioning projects from start to finish. Labor costs for the hood installation vary depending on the type of exhaust system whether or not there are existing ducts and if existing outlet electrical wiring is already in place. Start in the attic and drill a hole through the roof in the desired vent location.

The illustration above shows a typical commercial kitchen application utilizing a roof mount upblast exhaust fan or wall mount upblast exhaust fan in conjunction with a supply fan. For a replacement hood labor costs generally run around 300 on average. Roof vents exhaust heat and moisture leaving the attic cooler and drier. Connect the vent hood using screws and anchors to ensure a good tight fit.