Invest in a radon system that is corrosion-resistant, properly insulated in cold climates

https://www.scribd.com/document/1009028453/Radon-Mitigation-Near-Me-Comparing-Local-Options-and-Costs-208036

Invest in a radon system that is corrosion-resistant, properly insulated in cold climates, and routed to discharge radon safely above the roofline.