A microwave oven designed to be mounted over a cooktop is usually equipped with a ventilation system to cope with the cooking odors smoke and moisture that rise from the cooking surface.
Vent microwave to attic.
Ultimately the goal of the vent is to pull the air from the microwave and deposit it to the outside.
This system may be allowed.
The question was in reference to a vent for a range.
My wife told me that there was no vent that went outside thru the roof.
We discuss the importance of venting to the exterior choice of vent components and materials and we refer to microwave oven manufacturers installation instructions.
It appears when this house was built provision was made for venting out the rear of the microwave into the standard 2 4 wall up the cavity inside the wall then up through duct work in the attic through the roof.
I would like to use that path to vent a new microwave.
When was this described as a whole house ventilation type attic vent.
The old microwave did not.
There are more questions.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
I just replaced a microwave oven in the kitchen and all went well.
This eliminates smoke cooking odors moisture and hot air from remaining in the kitchen.
When considering venting in an over the range microwave there are ducted vents and recirculating vents.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
How to install a microwave oven over your range and vent it outside to avoid smoke and oil getting on your ceiling.
For this reason vent ducts are the only choice.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.
Whole house ventilation type attic vents jonas is right.
Besides you are referencing a general requirement.
Microwave oven vent installation suggestions.
The ventilation system may lead to an exterior vent or it may simply recirculate air back into the kitchen.
I told my wife i wanted to make sure it was venting well so i started to climb on the house to see hear feel how it was venting exhausting from the kitchen.
Venting of a microwave oven into attic.
Also section 501 2 exhaust discharge.