Kitchen Exhaust Vent Above Roof

Once you have it marked remove the hood and cut a hole in the wall or ceiling.

Kitchen exhaust vent above roof.

Apply a bead of asphalt roof cement on the bottom of the vent. Cover the hole that you are not using for exhaust and secure the hood to its final positioning to mark the location of the vent duct. Vent through the roof run duct work through the attic then attach the stove vent to a roof cap. Be sure to extend the pipe up at least 2 to 3 above the roof to prevent snow buildup from causing problems.

If you want to replace the range hood and exhaust fan above your stove and vent it to the outside and the stove is against an interior wall you have several options. Slide the vent under the shingles so they cover the top half of the vent flange. But the rule of thumb is to route it the shortest and straightest path to daylight. Wall mount range hood kitchen hood with 900 cfm efficient airflow ducted 3 speed exhaust fan permanent filters led lights chimney style stove vent in stainless steel 4 0 out of 5 stars 1 169 99 169.

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. Your vent hood will have places available for either attic or wall exhaust. Yes you can vent a range hood through the roof using a 6 single wall pipe.