Radon is a radioactive gas that has been found in homes all over the United States. It comes from the natural breakdown of uranium in soil, rock, and water and gets into the air you breathe. Nearly one out of every 15 homes in the United States is estimated to have an elevated radon level (4 pCi/L or more).Likewise, people ask, what kind of homes have radon?
Answer: All types of houses can have radon problems-old homes, new homes, drafty homes, insulated homes, homes with basements and homes without basements. Construction materials and the way the home has been built may also affect radon levels, but this is rare.
Also, what percentage of houses have radon? Based on basement readings, the agency has estimated that about 20 percent of homes in the United States should have radon vents.
Keeping this in consideration, where is Radon most commonly found?
Radon is a naturally occurring radioactive gas which may be found in indoor environments such as homes, schools, and workplaces. Radon is the most important cause of lung cancer after smoking.
What are the symptoms of radon in your home?
Possible symptoms include shortness of breath (difficulty breathing), a new or worsening cough, pain or tightness in the chest, hoarseness, or trouble swallowing. If you smoke and you know you've been exposed to high levels of radon, it's very important to quit smoking.
Is it safe to live in a home with radon?
There are no safe levels of radon, and there's no way to eradicate it. In homes where there are smokers present and smoking indoors (instead of outside), the risk of developing lung cancer will be much higher. Levels above 4 pCi/L are considered actionable, so those are in the dangerous levels of radon for indoors.What states have the most radon?
The ten states with the highest levels of radon are: - Alaska.
- South Dakota.
- Pennsylvania.
- Ohio.
- Washington.
- Montana.
- Kentucky.
- Idaho.
Can you sell a house with radon?
There are no laws that prevent you from selling a home with elevated radon, so you can do it. But, in certain states there are laws that require sellers to provide a radon disclosure in real estate documents. In some, the disclosure must also include known testing results and maintenance data for a mitigation system.What time of year is radon highest?
Radon levels can vary by season, with the highest levels typically occurring during the months that we heat our homes. That means that even if your home's radon was below the EPA's suggested action level of 4.0 picocuries per liter of air during the warmer months, it could be above that level during the winter.How do you eliminate radon?
There's no single method that fits all radon removal system needs. Common techniques include: Sub-slab depressurization, where suction pipes are inserted through the floor or concrete slab into the concrete slab below the home. A radon vent fan then draws out the radon gas and releases it into the air outside.How long does radon take to cause cancer?
If a person has been exposed to radon, 75 percent of the radon progeny in lungs will become "harmless" lead particles after 44 years. When an alpha particle damages a cell to make it cancerous, the onset of lung cancer takes a minimum of 5 years but most often 15 to 25 years, and even longer.How do I make my house safe from radon?
Install a layer of gas-permeable aggregate, such as four inches of gravel, beneath the slab or flooring system of your home if you don't have a crawlspace. Cover this layer or your crawlspace floor with plastic sheeting to stop radon gas from moving past that level and into your home.What type of soil has the most radon?
Radon moves more rapidily through permeable soils, such as coarse sand and gravel, than through impermeable soils, such as clays. Fractures in any soil or rock allow radon to move more quickly. (98 kb) Some radon atoms remain trapped in the soil and decay to form lead: other atoms escape quickly into the air.What type of cancer is caused by radon?
Being exposed to radon for a long period of time can lead to lung cancer. Radon gas in the air breaks down into tiny radioactive elements (radon progeny) that can lodge in the lining of the lungs, where they can give off radiation. This radiation can damage lung cells and eventually lead to lung cancer.What color is radon?
Radon dissolves in water and becomes a clear, colorless liquid below its boiling point. At even lower temperature, liquid radon freezes. As a solid, its color changes from yellow to orangish-red as the temperature is lowered even further.Is there a blood test for radon?
Radon poisoning is difficult to diagnose. There are no symptoms, signs, or laboratory tests that are specific to radon poisoning. There are specialized tests that can detect radon in your urine, bones, and blood, but the results of these tests only tell if you were recently exposed to radon.What products contain radon?
This includes all concrete products, clay bricks, most non-plastic plates and dishes, coal and the flyash produced in coal-fired power plants, natural gas (contains radon), phosphate fertilizers used in your garden (ALL contain potassium and small amounts of uranium and thorium), and the vegetables grown using thoseIs radon a big deal?
Radon is a Big Deal. Radon is a serious and under-appreciated issue. It's the second leading cause of lung cancer, after tobacco smoking. As an odorless and colorless gas, there is no way to know if it is in your house unless you test for it.Is radon a real threat?
Radon is a radioactive gas and exposure to it causes 21,000 lung cancer deaths per year—only smoking causes more. Because you can't see, smell or taste radon, it's important to periodically test the air in your home. Believing you live in a region not affected by radon is just one of the myths about this deadly gas.Does concrete emit radon?
Rock, Brick, and Concrete – Building materials like rocks, bricks, gypsum, and concrete contain some radium and emit radon, as well as some marble countertops although the recent publicity is over-blown. They emit Radon-222 and Thoron (Radon-220) but only 0.1 - 0.3 pCi/L each in a typical basement.Is my house in a radon affected area?
Outside of your home, it remains at low levels and is relatively harmless. In the indoor environment, it wreaks havoc on your lungs. Radon is a carcinogen that causes lung cancer. While increased levels of radon can occur in the soil beneath any home, there are specific areas of the country that are at a higher risk.Do granite countertops emit radon?
Granite, like any other stone, may contain veins of naturally occurring radioactive elements like uranium, thorium, and their radioactive decay products. If present, uranium, thorium or radium will decay into radon, a colorless, odorless, radioactive gas that may cause lung cancer. 
