Is it necessary to close all of my home's windows to get an accurate radon reading? | | Always | 75% | | In most cases | 16% | | In some cases | 8% | | | | | Question: Is it necessary to close all of my home's windows to get an accurate radon reading? Top Answer (75% of 12 votes): Always.
Answer: Always Explanation: A closed home will give the most accurate reading. Opening windows and doors lets the radon gas out of the home. | | Spire Home Inspection | Answer: Always Explanation: PA DEP radon testing protocols, which we are required to follow for professional testing, dictate how the home must be prepared before a radon test can begin. One of the required items includes keeping all windows closed starting, at least, 12 hours before the radon test begins. There are also other requirements, too. | | WIN Home Inspection | Answer: Always Explanation: Closed house conditions are needed to get an accurate test. | | Minnesota Mold Inspection, LLC | | | ProMatcher | Answer: Always Explanation: Yes. A sealed environment is the proper method of testing. | | InFocus Inspection | Answer: In most cases Explanation: For a short term test all windows must remain closed during the test. A long term test doesn't require the windows be closed. | | Worsley Inspections LLC | Answer: Always Explanation: Closed house protocol must be followed for an accurate reading | | Honest Home Inspections & Milwaukee Mold Inspector | | | ProMatcher |
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