How To Install A Hood Vent Through Roof

Then flash it with the shingles that you removed prior on both sides and above the vent.

How to install a hood vent through roof.

From up on the roof use a jigsaw or reciprocating saw to cut a 4 in. Seal between the top of the vent flange and at the bottom of the roofing shingles as well. It is easier to install equipment when you disassemble its parts one after the other. See below for a shopping list and tools subscribe.

Apply asphalt roof cement to the bottom of the vent and slide in the vent under the shingles. Mark out spots on the ceiling. The lower part of the vent flange however will sit on top of the shingles. The should cover the top of the vent flange.

How to install a range hood through the ceiling. The trickiest part of installing a range hood is determining how to run the ventilation ducts. Be sure to extend the pipe up at least 2 to 3 above the roof to prevent snow buildup from causing problems. Strip the wires back then pair white to white black to black and copper ground to ground.

With the pipe in a vertical position trace around the pipe using a pencil. Go into your attic. 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. Start in the attic and drill a hole through the roof in the desired vent location.

Run the electrical line from where it comes out of the range hood over into the electrical box. Use the electrical drill to puncture holes on the. Leave the drill bit sticking through the roof so you can find the hole. The penetration will be oval to have a round pipe exit vertically through a pitched roof you need an oval hole in the roof.

Install the vent and seal the underside of the vent flange with roofing grade sealant caulk. Try to keep it close to the fan location. Hi john yes you can vent a range hood through the roof using a 6 single wall pipe. Use roofing nails to nail the lower half of the flange in place at the corners.

This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. Use this tutorial if you determine that venting through the roof is the best route. Position the vent pipe up to the bottom of the roof.