radon system installation 3
https://veloriftlabs.com/s/Ke0-HTSASiIfjkbcmtuR7
Installing a radon mitigation system often involves sealing cracks in the foundation and running a pipe from the soil under the house to a fan that vents radon gas above the roofline. An electrician hooks up the fan, and a radon specialist should test the system after installation to ensure it's reducing radon levels below the EPA action limit.