Installing Hood Vent Through Roof

The trickiest part of installing a range hood is determining how to run the ventilation ducts.

Installing hood vent through roof.

Vent exhaust fans through a roof hood roof vent hood details. After marking the spots the next step is to puncture holes on them. Connect them with wire nuts then put them back inside the junction box. Use the electrical drill to puncture holes on the marked spots.

Depending on the location of your range you will need to decide if it is easier to vent through an outside wall versus up through the roof. Size up the range hood vent and see if it fits the marked spots just for confirmation. Strip the wires back then pair white to white black to black and copper ground to ground. Run the electrical line from where it comes out of the range hood over into the electrical box.

Be sure to extend the pipe up at least 2 to 3 above the roof to prevent snow buildup from causing problems. Installing a vent hood on the roof. You should start by drilling a hole through the roof and make sure it goes through where you want your vent to go. Yes you can vent a range hood through the roof using a 6 single wall pipe.

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. Installing a range hood vent through the ceiling is also called venting vertically and this is the method we recommend. Use this tutorial if you determine that venting through the roof is the best route. Apply asphalt roof.

Once you drill the hole you will need to cut an adequately sized opening to fit the range hood vent either square or a round shaped one depending on the design of your roof vent. To vent a range hood through a wall or roof you have to open up a hole in the ceiling using a drill machine.