I deal with these half truths and the misinformation about granite and marble every week much of it comes from those companies that compete with the natural stone market.
Is granite radon dangerous.
The us epa recommends taking corrective measures for radon levels at or above 4 pci l the us epa encourages you to consider reducing your radon levels for readings between 2 and 4.
Radon is a cancer causing natural radioactive gas that you can t see smell or taste the environmental.
While radon gas and radiation emission levels attributable to granite are not typically high there are simply too many variables to generalize about the emissions from granite countertops.
In this article we are going to try to deal with these questions.
On top of that there are a few websites in oddly enough the united states of america which really go to town on the dangers of granite countertops and the radon they produce.
In fact in a recent study by consumer reports none of the granite samples tested were found to emit any radon at all.
However since the granite is not porous and exposed surfaces are treated with sealant it is harder for the radon escape from the granite than from more porous stones such as sandstone.
Here are the facts about granite countertops along with the myths and rumors.
Other building materials may emit radon such as soapstone brick or concrete but as with granite these materials are unlikely to increase radon levels in the home to levels above those already present in nature.
At issue is whether some granite countertops emit dangerous levels of radiation especially the gas radon which is the second leading cause of lung cancer after smoking.
Can your granite or quartz worktop kill you.
But marble manufacturers say flat out that radiation in granite is not dangerous.
Some granite countertops have dangerously high emissions of radiation particularly radon gas.
Is it true radon from granite countertops can make you sick.
Are the levels of radon gas and radiation emissions from granite countertops dangerous to humans or animals.
This is a colorless gas that comes from decaying uranium.
Granite is very popular as material for buildings and homes especially as kitchen countertops because of their beauty durability and function.
So are your granite worktops dangerous.