How To Install Range Hood Duct Through Roof

Install the vent and seal the underside of the vent flange with roofing grade sealant caulk.

How to install range hood duct through roof.

Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. Then flash it with the shingles that you removed prior on both sides and above the vent. To avoid going through the brick wall can i vent the hood straight up through roof.

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. The trickiest part of installing a range hood is determining how to run the ventilation ducts. How to install a range hood vent through the wall.

Apply caulk to the siding where the cap flange will rest. Install the fan the filter and the light kit. If not purchase a duct extension and attach it with sheet metal screws and duct tape. 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. 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. Range hoods are a necessity in any kitchen. Kitchen range hood vented through roof.

The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. Another consideration is where to vent the hood. 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. All you need to do is install an 18 inches straight venting before installing an elbow.

Another name for venting through the wall is called horizontal wall venting. Depending on the location of your range you will need to decide if it is easier to vent through an outside wall versus up. Use roofing tar to seal the parts effectively and complete the installing process. The joints located between the flashing and the duct should be sealed using roofing tar.

If you find it hard climbing the roof to be able to vent your range hood then you can vent it through the wall.