Venting A Range Hood Into The Attic

A range hood s venting power is measured in cubic feet per minute cfm.

Venting a range hood into the attic.

Install the fan the filter and the light kit. Ductless range hoods are also known as recirculating hoods and the name says it all. Instead of venting the exhaust outside through a duct system a ductless system feeds it through a filter and back into the room. It is definitely not a good idea to vent a range hood into the 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. Robert mertens 5 005 views. The main advantages are that since no ducts are necessary a ductless system can be used anywhere and it s inexpensive. Caulk around the seams between the vent hood and the ceiling.

So if you vent. No other questions need be asked answered to determine that it is improper to vent the range hood into the attic. International mechanical code imc 2009. Connect the vent hood using screws and anchors to ensure a good tight fit.

The higher the cfm the more air the unit can move and the louder it will be during operation. Vern has a range hood on an inside wall and is wondering if he could just use the hollow wall cavity or should he line it and could he just vent into the attic because the attic itself is vented. Range hood venting options. Chapter 5 section 505 1 exception 1.

First we do not have all the facts. Range hoods can be a stylish feature of a kitchen but sometimes they are just a necessity. Cover the exit with a vent cap cover and caulk around the edges to help prevent leaks back into your home. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.

I agree with jonas. Cut the hole in the ceiling duration. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Install a stove vent into the attic.

Mstankiewicz marc stankiewicz july 10 2011 12 06am 8. There are actually a lot of interesting questions there vern. Ideally the range hood should be vented to the outside usually through the roof. Step 3 install the vent hood.