radon fan installation 2

https://echo-wiki.win/index.php/Understanding_Radon_Mitigation_Cost_for_Metro_East_Illinois_Homes

I spent Saturday running the vent pipe from the crawl space up through the garage ceiling and out the roof. The radon fan installation itself was straightforward—mounting the unit on the exterior wall, wiring it into the dedicated circuit, and sealing every joint with foil tape. The real hassle was cutting the roofer's flashing and making sure the pipe boot didn't leak. Once powered up, the manometer showed a solid negative pressure, so I'm confident the system is pulling soil gas away from the…