Can You Be In The House During A Radon Test?

What can throw off a radon test?

Window and attic fans, fireplaces and wood-burning stoves all create drafts and pull air through your home.

Don’t use these appliances during a radon test unless, of course, the wood-burning stove is your primary heat source..

Will running a fan reduce radon?

Opening windows improves air circulation and ventilation, helping move radon out of the house and mixing radon-free outside air with indoor air. … Running a window fan in a basement window reduces radon levels, but only if the fan blows air into the basement.

Is a 48 hour radon test accurate?

Findings show radon tests of less than 90 days are imprecise up to 99 percent of the time. Summary: A new study finds the only reliable way to measure exposure to radon gas is with a long-term testing kit, 90 or more days. … “Radon gas levels can fluctuate wildly day to day,” says Dr.

Does finishing basement reduce radon levels?

Radon mitigation in finished basements: Most newer homes would have a vapour barrier below the slab, though likely not well-sealed. Some homes will have none, but in either case, concrete in fairly good condition should provide enough of an air barrier to contain radon below it.

What are the symptoms of radon exposure?

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.

Can you be home during a radon test?

Windows remain closed before and during the test. Maintain regular entry and exit through exterior doors. Maintain normal HVAC operation but no house or window fans. If a mitigation system is in place, keep it running.

How do you make sure you pass a radon test?

How to Pass a Radon TestOpen windows. This will increase airflow through the house and assist in the ventilating process.Install vents in the basement or crawl space. The company working with you will decide the best option. … Increase air movement. … Vent air outside from the floor. … Retest your home.

Can you run a dehumidifier during a radon test?

Yes, you may run the dehumidifier during your test. Please make sure that the dehumidifier is not blowing air at the test kit. Any fast moving air over the kit can force more air into the kit than expected and lead to inaccurate results.

Does dehumidifier reduce radon?

No, buying a dehumidifier will not make radon go away. … Radon must be removed by a remediation method like active soil depressurization (ASD), which ironically has been shown to be even more effective at removing humidity from a home than a dehumidifier in the same EPA study.

How many days does a radon test take?

There are two kinds of tests to measure radon levels in your home – short term tests, which take about 48 hours, and longer-term tests, which can take several months.

How long does it take a radon mitigation system to work?

After the radon mitigation system is installed, order another radon test for your home. Depending on the type of system, you’ll want to wait at least 24 hours for radon levels to be lowered.

Is radon higher in summer or winter?

To answer that question, yes, radon levels in a home tend to be higher during the winter. And those higher levels of radon gas can lead to an increased chance of lung cancer. While indoor radon gas levels are generally higher during winter, sometimes the summer can have higher indoor radon levels.

What does radon smell like?

Radon Has No Smell In truth, radon doesn’t smell like anything at all. It is a colorless, odorless, tasteless gas, which is what makes it all the more dangerous for you and your home. Only tests designed especially for radon can give you an accurate reading on the level of radon gas in your home.

What happens if windows are open during a radon test?

Opening windows at the upper levels actually has the potential to increase radon levels during a short-term test. … In reality, if enough windows are opened, very small amounts of wind will be far larger factors than stack effect, and radon levels will probably decrease.

What happens if your home tests high for radon?

If a radon test reveals high levels—anything above 4 pCi/L—ask for a walk-through with an EPA-licensed radon remediation specialist. You can find one through your state radon office. Most will provide a free remediation estimate, and, if the work is done, guarantee that radon levels will be acceptable.

How do you fix high radon levels in your home?

Drainage System Depressurization Some homes have drain tiles or perforated pipe to direct water away from the foundation of the home. Suction on these tiles or pipes can be effective in reducing radon levels, especially for a block wall foundation.

Is high radon a deal breaker?

Radon is dangerous because it can cause lung cancer. Every year in the U.S. some 21,000 people die because of radon. Radon has a nickname that could easily scare away any potential home buyer: “The Silent Killer.” But there’s no need for radon to be a deal-breaker in any real estate transaction.

Which room is suitable for a radon test?

You should only put radon detectors in livable areas of your home. Do not put radon detectors in garages, dirt floor basements, root cellars, crawlspaces or the like. An example of a livable area might be a bedroom or a playroom.

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.