RADON QUESTIONS

Is a 48 hour radon test accurate?


"Short-term radon test kits are not effective in measuring radon gas exposure: Findings show radon tests of less than 90 days are imprecise up to 99 percent of the time." ScienceDaily.Dec 4, 2019


MARYLAND

RADON MAP

VAPOR BARRIER  

GAS AND DIRECTION OF FLOW