One of the greatest issues in the radon market is follow-up testing. Sadly, lots of people assume they are secure because they have a radon mitigation system but have never ever done a radon examination to ensure it's really functioning. Please see to it to do a radon test after a reduction system is mounted and additionally at the very least every 2 years afterwards. If you acquire DIY radon test kits, Radon screening is simple as well as low-cost. There is a sporting chance that the radon system never worked to start with.