Mark out spots on the ceiling.
Range hood vent roof install.
Ensure that the spots you mark out on the ceiling are precise.
The trickiest part of installing a range hood is determining how to run the ventilation ducts.
After the hole is cut in remove the roofing shingles on both sides of the roof opening and at least 3 rows above the opening.
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.
Install the vent and seal the underside of the vent flange with roofing grade sealant caulk.
Measure the range hood to determine where the vent comes out on the range hood and mark it on the wall.
It is easier to install equipment when you disassemble its parts.
How to install a range hood through the ceiling step 1.