Disassemble the range hood vent into its units.
Range hood vent roof install.
Mark out spots on the ceiling.
Install the vent and seal the underside of the vent flange with roofing grade sealant caulk.
A properly installed range hood will vent hot air and cooking odors outside as well as help keep kitchen surfaces free of grease.
Ensure that the spots you mark out on the ceiling are precise.
It is easier to install equipment when you disassemble its parts.
The trickiest part of installing a range hood is determining how to run the ventilation ducts.
Measure the range hood to determine where the vent comes out on the range hood and mark it on the wall.
Step 2 before you begin cutting a large hole into the wall to install the vent first cut a smaller hole to see what s behind the wall.