How To Install Range Hood Duct Through Roof

How to install a range hood vent through the wall.

How to install range hood duct through roof. Connect the vent hood using screws and anchors to ensure a good tight fit. Another consideration is where to vent the hood. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. If you decide to vent through the roof go all the way out to clear air through the roof and don t just vent it into the attic.

Caulk around the seams between the vent hood and the ceiling. Another name for venting through the wall is called horizontal wall venting. Install the vent and seal the underside of the vent flange with roofing grade sealant caulk. To avoid going through the brick wall can i vent the hood straight up through roof.

All you need to do is install an 18 inches straight venting before installing an elbow. Use roofing tar to seal the parts effectively and complete the installing process. While this can be done through the ceiling and out through the roof it s best to go through an outside wall because there s less need for waterproofing. Install the fan the filter and the light kit.

Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. If not purchase a duct extension and attach it with sheet metal screws and duct tape. Seal between the top of the vent flange and at the bottom of the roofing shingles as well. If you find it hard climbing the roof to be able to vent your range hood then you can vent it through the wall.

The joints located between the flashing and the duct should be sealed using roofing tar. I have a range that is located against an outside brick wall in a one story kitchen with a flat roof. A properly installed range hood will vent hot air and cooking odors outside as well as help keep kitchen surfaces free of grease. Apply caulk to the siding where the cap flange will rest.

Attach the duct from the outside push the duct s wall cap into the opening to see if the duct is long enough to reach the range hood. The trickiest part of installing a range hood is determining how to run the ventilation ducts. Finally you should place a vent cap over the duct of the hood vent to prevent unwanted objects from passing through it. Depending on the location of your range you will need to decide if it is easier to vent through an outside wall versus up.

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