The range hood vent uses ducts that are made to run in the roof or walls.
Vent range hood through wall or roof.
A wall vent is the most common type of range hood vents and is ideal for most house based kitchen situations.
The duct work is usually concealed within the walls and it is really important to make everything air and water tight.
It is installed much like an exhaust fan and works by expelling the heat directly from the kitchen in a straight passageway.
This type is most effective in eliminating damp and stale air that accumulates in the kitchen.
Range hoods are typically vented using a special duct work that runs through a roof and less often through an exterior wall of your house.
This particular step will require a level of pinpoint accuracy from you because once there is a mistake the whole procedure goes.
The holes are not just for the range hood but also drill one or two more holes for the electric wires too.