sub-slab depressurization 2

https://myradoncontractorstlouislife.northcrestbrief.com/posts/why-you-need-a-radon-contractor-st-louis-homeowners-trust

Sub-slab depressurization is a method used to mitigate soil gas, like radon, by creating a vacuum beneath a building's concrete slab. A pipe is inserted through the slab, and a fan gently pulls air from the soil, redirecting harmful gases outside before they can seep into your home. This system relies on a well-sealed foundation to work effectively, and the fan runs continuously. It's a practical, low-profile solution often recommended by radon professionals for reducing indoor exposure to pote…