Installing a new roof vent will require either hiring a roofing contractor or doing it yourself provided you are handy and can exercise proper safety precautions while on the roof.
Venting cooker hood through roof.
Try to keep it close to the fan location.
Self help video on ducting your vent a hood kitchen ventilation unit.
Can i vent the hood straight up through roof you can vent a range hood through the roof using a 6 single wall pipe.
From up on the roof use a jigsaw or reciprocating saw to cut a 4 in.
When in use venting hoods pull cooking fumes smoke and pollution molecules such as carbon monoxide from smoke either directly outside or through a filtration system.
If you want to replace the range hood and exhaust fan above your stove and vent it to the outside and the stove is against an interior wall you have several options.
Many times your choice depends on where your range is located.
But the rule of thumb is to route it the shortest and straightest path to daylight.
Most of the time this will be a vent in your wall or soffit.
A cooker hood in place above a gas hob when the fan is switched on is sucks all the steam generated by any items cooking or boiling below up upwards through one or more ducts or sections of pipework to a place where it can be vented externally.
Venting hoods or ducted hoods either connect to an outside source of air or filter the air.
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.
Start in the attic and drill a hole through the roof in the desired vent location.
Step 1 ventilate exits when venting your exhaust hood you have choices.
Vent through the roof run duct work through the attic then attach the stove vent to a roof cap.