• Cover this layer or your crawlspace flooring with plastic sheet to quit radon gas from moving past that level as well as right into your house. There are no commonly readily available medical tests to gauge whether you have been exposed to radon. But if you believe that you may have been, talk with your doctor regarding whether you need to obtain regular wellness examinations and also examinations to search for possible signs of lung cancer cells.
Does opening windows reduce radon?

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Opening windows improves air circulation and ventilation, helping move radon out of the house and mixing radon-free outside air with indoor air. Opening basement windows helps reduce negative air pressure, diluting radon with clean radon poisoning signs outdoor air.