It is vital that you vent your hood outside your home, through the ceiling or wall. It’s not healthy for smoke, cooking exhaust, humidity, and contaminants to build up in your attic. Instead, run the duct all the way to the outside. This way, you’ll get rid of the smoke and cooking exhaust for good.
Should I vent my range hood through the roof?
Venting your range hood into the attic essentially defeats the purpose of having a ducted range hood. Not to mention that over time, the grease buildup may damage your attic. If you’re venting your range hood out of an exterior wall, you don’t need to worry about venting your roof.
Can I vent my range hood through the wall?
To vent your range hood on an interior wall, you’ll need to cut a hole in the wall for the ductwork. So, it’s important that you know exactly where you want to vent your range hood before continuing with the installation. … Otherwise, your duct will choke the air as it moves to the outside.
Where do you vent a range hood?
Range hoods are vented up through the roof or out through an exterior wall. Look for a metal duct going through the cabinets above or an exhaust cap on the exterior wall behind the range hood. You should feel air being blown out of the exhaust cap on the roof or wall when the fan is running.
What type of duct is best for venting a range hood?
Rigid duct is the best type of duct to vent your range hood. It requires a one-time installation and little to no maintenance as long as you clean your range hood filters. Most rigid ductwork is made from durable stainless steel, as opposed to rigid ductwork which is aluminum or flimsy plastic.
Is it OK to vent range hood into attic?
No, you should never vent your range hood into the attic. The excess buildup of grease and moisture in your attic will ruin it and over time may cause mold damage. Instead, vent your hood through an interior wall or through the ceiling all the way outside of your home.
Does a range hood need to be vented outside?
To summarize, most U.S. states require range hoods to vent to the outdoors. You can’t vent into an attic, crawlspace, wall cavity, or anywhere that isn’t to the exterior. But for your own health, homeowners should avoid improperly ducted range hoods.
Can you use a ductless range hood with a gas stove?
A non ducted or ductless range hood is not the best option for gas stoves because they work by filtering the air inside the hood and returning it into the kitchen. Even if you have a hood with a high CFM rating, charcoal filters will not capture all the gas produced by the stove.
Are ductless range hoods any good?
Yes. However, they are not as efficient as ducted range hoods that vent kitchen air to the outside of your home. Ductless range hoods use charcoal filters which trap some grease and odors but are not as effective as the stainless steel baffle and mesh filters of ducted range hoods.
Can you vent range hood into garage?
No. You should never exhaust air into spaces within walls, ceilings, attics, crawl spaces or garages. The humidity and grease collect in the space.
Is vent hood required by code?
Is a range hood required by code in California? In California, vent hoods are required that produce 100 cfm or more intermittently or produce 5 air exchanges in one hour. This is required in all residential areas, remodeled homes, or areas that are 1000 square feet or larger.
How much does it cost to vent a range hood outside?
Cost to Vent Range Hood Outside
The cost of installing the ductwork needed to vent a range hood outside is about $500, depending on the labor it requires and the cost of the new ductwork.
How do you vent a kitchen without a hood?
10 Things to Do If You Don’t Have a Range Hood or Vent
- Use a window fan. …
- Use a portable HEPA air filter. …
- Use a fan in another room, like the bathroom. …
- Get a grease splatter guard. …
- Wipe down your kitchen cabinets frequently. …
- If you paint your kitchen, use a satin or semi-gloss finish, or choose scrubbable paint.
Can you use PVC to vent range hood?
PVC pipe is not allowed to be used for a range hood unless when the case falls within the exceptions stipulated by the International Residential Code, which permits the use of schedule 40 PVC pipe.
How far can a range hood be vented?
How far can you vent a range hood? Your range hood duct should not exceed 30′ for a straight run, 25′ for a run with one elbow, and 20′ for a run with two elbows. The shorter the duct, the better. If your ductwork is too long, your kitchen air may not reach the outside.
What size vent is required for a range hood?
The minimum duct size for a range hood is 4”, which is ideal for range hoods 400 CFM and under. The higher the cubic feet per minute, the larger the duct you’ll need. At 600 CFM, the minimum duct size is 6”. At 900 CFM, the minimum duct size is 8”.