Venting hoods or ducted hoods either connect to an outside source of air or filter the air.
Hood venting to attic.
If you are adding a new range hood over your stove and plan to vent it out through the roof you will need to get an adequately sized duct that will run all the way up through the ceiling into the attic and all the way up through the rooftop where it will be connected to your roof top vent.
Step 1 ventilate exits.
Your exhaust hood should definitely be vented outside.
When venting your exhaust hood you have choices.
Ideally the range hood should be vented to the outside usually through the roof.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a.
You can choose a ceiling or a wall installation to exhaust the smoke.
Step 2 run the ducts.
How to properly vent a kitchen range exhaust hood.
It is definitely not a good idea to vent a range hood into the attic.
Step 3 install the vent hood.
Vent exhaust fans through a roof hood roof vent hood details.
I ve never seen an exhaust hood vented into the attic but yes the grease would cause general grossness and could contribute to a fire mold growth or insect infestation.
Apply asphalt roof.
Start in the attic and drill a hole through the roof in the desired vent location.