But an alternative worth considering if it does not make the vent run too long is to vent across the attic floor and down and out through a soffit or out through a gable end wall.
Venting microwave through roof.
Builder s best 084633 galvanized steel roof vent cap with removable screen damper 6 diameter collar black 4 7 out of 5 stars 702 22 16 22.
The top vented microwave example given assumes that the vent runs straight up through the roof see the roof cap in the sketch above.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
You would need to know what your local codes call for to use an existing chimney.
The old microwave did not.
Microwaves are shipped from the factory to vent out the top vertically but can also be vented out the rear horizontally.
An externally vented microwave mounted over a cooktop uses a fan to draw air through the microwave s vents and into an exhaust duct leading to the exterior of the building so most of the moisture heat odor and particulate matter generated by cooking goes directly outside.
This product is intended to vent an appliance through a asphalt shingle roof.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
I have a range that is located against an outside brick wall in a one story kitchen with a flat roof.
How to vent a range hood through the roof 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.
I want to vent to the outside.
I would like to use that path to vent a new microwave.
If you have any other inquiries about our master flow products please call technical services at 800 211 9612.
Microwaves cannot be ducted into a common duct work.