How To Install Range Hood Duct Through Roof

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.

How to install range hood duct through roof.

Apply caulk to the siding where the cap flange will rest. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. The trickiest part of installing a range hood is determining how to run the ventilation ducts. Install the vent and seal the underside of the vent flange with roofing grade sealant caulk.

If you find it hard climbing the roof to be able to vent your range hood then you can vent it through the wall. Kitchen range hood vented through roof. Connect the vent hood using screws and anchors to ensure a good tight fit. A properly installed range hood will vent hot air and cooking odors outside as well as help keep kitchen surfaces free of grease.

Finally you should place a vent cap over the duct of the hood vent to prevent unwanted objects from passing through it. Caulk around the seams between the vent hood and the ceiling. Use roofing tar to seal the parts effectively and complete the installing process. I have a range that is located against an outside brick wall in a one story kitchen with a flat roof.

Seal between the top of the vent flange and at the bottom of the roofing shingles as well. 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. Install the fan the filter and the light kit. All you need to do is install an 18 inches straight venting before installing an elbow.

Then flash it with the shingles that you removed prior on both sides and above the vent. Depending on the location of your range you will need to decide if it is easier to vent through an outside wall versus up. How to install a range hood vent through the wall. To avoid going through the brick wall can i vent the hood straight up through roof.

Range hoods are a necessity in any kitchen. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. 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.

The joints located between the flashing and the duct should be sealed using roofing tar.