Published News

radon retest verification 2

https://myradonnewconstructionwire.fairmontdigest.com/posts/why-you-should-test-for-radon-in-new-construction-before-you-move-in

Once you've mitigated radon in your home, a retest verification confirms the fix worked by measuring levels again under closed-house conditions for at least 48 hours, ideally during cooler months when windows stay shut. This follow-up test, usually conducted by the same or a different certified professional, ensures your efforts actually reduced radon to below the EPA action guideline of 4 pCi/L. Skipping it leaves you guessing whether the problem is truly solved, so schedule that retest within…