The should cover the top of the vent flange.
How to installing a range hood vent through roof.
A properly installed range hood will vent hot air and cooking odors outside as well as help keep kitchen surfaces free of grease.
It is easier to install equipment when you disassemble its parts one after the other.
Seal between the top of the vent flange and at the bottom of the roofing shingles as well.
Yes you can vent a range hood through the roof using a 6 single wall pipe.
Run the electrical line from where it comes out of the range hood over into the electrical box.
Connect them with wire nuts then put them back inside the junction box.
Depending on the location of your range you will need to decide if it is easier to vent through an outside wall versus up.
The trickiest part of installing a range hood is determining how to run the ventilation ducts.
Disassemble the range hood vent into its units.
Be sure to extend the pipe up at least 2 to 3 above the roof to prevent snow buildup from causing problems.
Mark out spots on the ceiling.
Apply asphalt roof cement to the bottom of the vent and slide in the vent under the shingles.
Use the electrical drill to puncture holes on the.
Use roofing nails to nail the lower half of the flange in place at the corners.
The trickiest part of installing a range hood is determining how to run the ventilation ducts.
Strip the wires back then pair white to white black to black and copper ground to ground.
Installing a range hood vent through the ceiling is also called venting vertically and this is the method we recommend.
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.
The lower part of the vent flange however will sit on top of the shingles.
Then flash it with the shingles that you removed prior on both sides and above the vent.
Range hoods are a necessity in any kitchen.
You should start by drilling a hole through the roof and make sure it goes through where you want your vent to go.
Use this tutorial if you determine that venting through the roof is the best route.