Radon Levels In Basement First Floor

The 2nd floor was 6 7 and the 3rd was 9 2.

Radon levels in basement first floor.

And to this i say let s test and find out there is an ongoing controversy surrounding the topic of radon levels in basements and the need to mitigate the levels of radon gas present in your basement. Located where the soil contains a lot of uranium thorium and radium about one in every 15 homes is thought to have high levels of radon. Radon levels are always changing. One popular mitigation method uses a low volume ventilation fan which pumps air from beneath the basement floor or slab via plastic pipe to a vent located at the roof line.

However even houses with a seemingly tight concrete foundation can have high radon levels. Removing radon is a bit more complex and can have a greater effect on your home s environment. On may 27 2020 by amik. Radon levels are reduced by approximately 50 per floor going up through the house except when there is a return duct in the basement.

That is fairly typical the first floor radon level above a basement is typically about half as high as the basement radon level rough average. How does it get in. Seasonality plays a role. Each measurement was in the same horizontal place near the center of the building.

Distribution of radon concentration in basements and first floors scientific diagram. Winter tends to be worse than summer when heat rising in the house. As a radioactive gas radon can enter a home through cracks in the foundation floor and walls through basement floor drains and through sump openings. There is a natural level of radon in the ambient air estimated at about 0 4 pc l but what we are more concerned about is concentrated levels of radon indoors.

Radon enters buildings through cracks in the foundations and or basement walls unsealed joints and utility chases. The highest concentration of radon tends to be found in. The rule of thumb. Here s a question i get a lot do we need a radon system installed in our basement.

The first floor was 7 3 pci l. Reply rene on june 13 2019 at 9 30 pm. The radon levels on all three floors were measured simultaneously. Radon can also enter a home through holes made in the foundation walls for pipes and other utility lines.

Radon levels in basement or first floor.