radon system installation 3
https://radonyorkrowhomespulse.lakeviewbrief.com/posts/understanding-radon-in-york-rowhomes-what-homeowners-should-know
Installing a radon system involves placing a pipe through the foundation and connecting it to a fan that vents the gas outside, away from windows. The crew drills a hole in the slab, seals the pipe with a special boot, and runs the exhaust line above the roofline, usually with a weatherhead to keep out rain. After power is wired to the fan, they test the pressure to ensure the system pulls air from under the house without backdrafting appliances. The whole job typically takes a few hours, and a…