4 ms·
Yes. Live in one of those areas and "radon mitigation systems" are common. There is a sealed lid that goes over your sump pump cover, and a fan constantly pulls
by alnwlsn 2y ago
Yes. Live in one of those areas and "radon mitigation systems" are common. There is a sealed lid that goes over your sump pump cover, and a fan constantly pulls air from it, which goes up a tube on the side of your house and empties near the roofline.