How To Install Roof Mounted Exhaust Fan

Then shingle above and.

How to install roof mounted exhaust fan. The pilot hole you drilled should be in the center of the circle. 1 inspect your equipment. Remove the cover from the box using a screwdriver. Then get on the roof and draw the circle around the pilot hole with a piece of chalk.

Unscrew the wire nuts that attach the fan wires to the box. Pull the plug from the wall. The next step in installing your restaurant kitchen exhaust fan is to select and. Mount it as near to the roof ridge without it being visible from the front of the house.

Avoid venting through a soffit vent or ridge vent. If you have access to the attic the fan can vent either through a gable wall or roof. 2 select and prepare your site. Step 1 mount the vent as close to the center of the house as possible.

Slide the vent under the shingles so they cover the top half of the vent flange. Draw a circle on the roof matching the diameter of your fan. Simply cut an opening in the roof typically near the peak and install the fan over the opening. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent.

Apply a bead of asphalt roof cement on the bottom of the vent. Nail the lower corners with roofing nails and tar the heads. Use a tape measure to determine the diameter of your fan or check the manufacturer s specifications. How to install a roof mounted exhaust fan.

Roof fans are mounted on plastic or sheetmetal bases that serve as flashing. Before installing your roof mounted exhaust fan inspect the equipment for any interior or. The lower half of the flange sits on top of the shingles.