Installing Hood Vent Through Roof

Use this tutorial if you determine that venting through the roof is the best route.

Installing hood vent through roof.

The trickiest part of installing a range hood is determining how to run the ventilation ducts. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a. Vent exhaust fans through a roof hood roof vent hood details. To vent a range hood through a wall or roof you have to open up a hole in the ceiling using a drill machine.

Apply asphalt roof. Run the electrical line from where it comes out of the range hood over into the electrical box. 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. 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.

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. Start in the attic and drill a hole through the roof in the desired vent location. Installing a range hood vent through the ceiling is also called venting vertically and this is the method we recommend. After marking the spots the next step is to puncture holes on them.

After the hole is cut in remove the roofing shingles on both sides of the roof opening and at least 3 rows above the opening. Connect them with wire nuts then put them back inside the junction box. You should start by drilling a hole through the roof and make sure it goes through where you want your vent to go. Strip the wires back then pair white to white black to black and copper ground to ground.

Be sure to extend the pipe up at least 2 to 3 above the roof to prevent snow buildup from causing problems. Yes you can vent a range hood through the roof using a 6 single wall pipe.