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.
How to install roof vent for kitchen fan.
Cut the hole for the vent.
A popular solution is to install a roof mounted fan.
Vent through the roof.
Hi john yes you can vent a range hood through the roof using a 6 single wall pipe.
This will also help you run an electric cable from the range hood over to the power box.
2 select and prepare your site.
How to install a roof mounted exhaust fan.
The standard product for ventilating a domestic kitchen is a rangehood over the cooking area.
Remove the old hose from the wall fitting and attach the new hose using the vent hose tape.
If you have any questions or comments at all please comme.
The next step in installing your restaurant kitchen exhaust fan is to select and.
Roof mounted kitchen ventilation fan.
Run duct work through the attic then attach the stove vent to a roof cap.
Before installing your roof mounted exhaust fan inspect the equipment for any interior or.
1 inspect your equipment.
Apply a bead of asphalt roof cement on the bottom of the vent.
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.
Step 3 install the vent hood.
Cover the exit with a vent cap cover and caulk around the edges to help prevent leaks back into your home.
Additionally consider cutting a larger hole beyond that of the vent hole so you have room to work on the vent and so you can see exactly what you re doing.
Connect the vent hood using screws and anchors to ensure a good tight fit.
Go to where the ceiling access hatch is located.
Slide the vent under the shingles so they cover the top half of the vent flange.
Go to where the new fan is located and route the hose to the wall where the old exhaust vent hose exits through the wall.
Caulk around the seams between the vent hood and the ceiling.
Be sure to extend the pipe up at least 2 to 3 above the roof to prevent snow buildup from causing problems.
The lower half of the flange sits on top of the shingles.
This video is a comprehensive rundown on how to install a roof vent on a pre existing shingle roof.
Choosing a whole house fan.
Be sure to keep this larger piece and use it as a template in the next step.
Bring the wire connectors flashlight vent hose tape and screwdriver.
At pure ventilation we offer some alternatives to this including roof mounted options as well as inline and ceiling mounted fans.
Screw the ductwork together.
A roof fan.