Among the greatest issues in the radon market is follow-up testing. Sadly, lots of people think they are safe because they have a radon mitigation system however have never performed a radon test to make sure it's really working. Please ensure to do a radon test after a reduction system is installed as well as additionally at the very least every two years afterwards. If you acquire Do It Yourself radon examination kits, Radon testing is simple as well as affordable. There is a sporting chance that the radon system never worked to begin with.