radon foundation access 4

https://radonmitigationcontractoredge.valiantfield.com/posts/what-to-look-for-in-a-radon-mitigation-contractor

After weeks of digging through old town records, I finally found the radon foundation access hatch beneath the concrete slab in the basement. It’s hidden behind a tangle of pipes and rusted shelving, but peeling back that bolt cover revealed a narrow, laddered shaft plunging into darkness. The air down there is thick, and the test kit I lowered showed radon levels nearly twice the safe limit—old granite bedrock probaby seeping gas through the foundation cracks. I’ll need to seal those gaps and…