Answer: When radioactive rocks and soil break down, they release radon gas. That gas can enter buildings through:
- Construction joints.
- Cracks in walls or floors.
- Gaps in foundations.
- Openings near pipes or wires.
Less commonly and in smaller amounts, radon can be released from:
- Building materials made from natural substances, such as concrete, wallboard and granite countertops.
- Water, especially water that comes from underground wells. |
Monarch Radon Testing |
Answer: Voids and openings in basement floors and walls as well as open (uncovered) sump pits. |
WIN Home Inspection |
Answer: Radon enters the home through the following areas:
Crawlspaces
Cracks in the foundation & walls
Floor drains
Pipes
Sump pumps
Radon gas can enter both old and new homes, regardless if there are visible cracks or not.
Radon can also enter the home through the use of well water. Areas that have high levels of uranium in the underlying granite or shale are prone to allowing radon enter the groundwater.
[Refer to: https://www.cdc.gov/features/protect-home-radon/index.html ] |
Dean Schurger, Certified Industrial Hygienist (CIH© 1990-2018) |
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ProMatcher |
Answer: Open cracks in the Slab such as the sump pit |
Property Inspection Pros |
Answer: Through the gaps and cracks in a foundation |
SAFE AT HOME ENVIRONMENTAL |
Answer: Foundations cracks, Open drainage (sump pump pit), dirt crawl spaces without vapor barrier |
InFocus Inspection |
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ProMatcher |
Answer: cracks in basement flooring. |
Alabama indoor air quality testing, LLC. |
Answer: Concrete floor, dirt floor, cracks in the concrete floor, areas where the floor meets the walls and through the sump crock. |
Honest Home Inspections & Milwaukee Mold Inspector |
Answer: Cracks in the foundation. Be it a slab, dirt floor and a full basement. |
Total Check-Up Inspections |
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ProMatcher |
Answer: Radon enters a home through areas of low pressure. It can enter your home through cracks in a foundation , sump pits and through your water supply. |
Norton Inspection Services |
Answer: Foundations cracks, Open drainage (sump pump pit), water proofing systems, dirt crawl spaces, ground water |
Medical Mold Relief LLC |
Answer: Cracks in the foundation and openings in the foundation walls. |
Spire Home Inspection |
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ProMatcher |
Answer: Thru cracks in the foundation , sump pumps ,sewer lines. |
ATM Home Inspection |