How To Install A Hood Vent Through Roof

It is easier to install equipment when you disassemble its parts one after the other.

How to install a hood vent through roof. The penetration will be oval to have a round pipe exit vertically through a pitched roof you need an oval hole in the roof. How to install a range hood through the ceiling. With the pipe in a vertical position trace around the pipe using a pencil. Use roofing nails to nail the lower half of the flange in place at the corners.

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. The should cover the top of the vent flange. See below for a shopping list and tools subscribe.

The lower part of the vent flange however will sit on top of the shingles. From up on the roof use a jigsaw or reciprocating saw to cut a 4 in. Apply asphalt roof cement to the bottom of the vent and slide in the vent under the shingles. Install the vent and seal the underside of the vent flange with roofing grade sealant caulk.

Hi john yes you can vent a range hood through the roof using a 6 single wall pipe. This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. Use the electrical drill to puncture holes on the. 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.

Use this tutorial if you determine that venting through the roof is the best route. Strip the wires back then pair white to white black to black and copper ground to ground. Position the vent pipe up to the bottom of the roof. Then flash it with the shingles that you removed prior on both sides and above the vent.

The trickiest part of installing a range hood is determining how to run the ventilation ducts. Start in the attic and drill a hole through the roof in the desired vent location. Mark out spots on the ceiling. Seal between the top of the vent flange and at the bottom of the roofing shingles as well.

Connect them with wire nuts then put them back inside the junction box. Try to keep it close to the fan location. Disassemble the range hood vent into its units.