Chinese Granite Radon

The chinese trade association for its granite exports the stone union has denied it is doing so.

Chinese granite radon.

I don t see how i could do that. Radon originating from the soil beneath homes is a more common problem and a far larger public health risk than radon from granite building materials. So i m still looking at chinese granite and the radon kits require closed house for seven days. Radon can be a carcinogen and is therefore a health concern especially in poorly ventilated indoor spaces.

Even if you compare the chemical composition of chinese granite with other granites then you will find the radium and potassium residues in the form of radioactive. Radon that originates in the soil is the main cause of radon problems the epa says. This is not the only method for measuring the amount of radon coming from the granite but it is the most economical. Granite emits certain level of radon gas that is generally not harmful for humans but among all kinds of granite stone chinese granite are found to emit high level of radiation.

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. Ok so the risk from granite is minuscule but how common is radon in u s. Radon gas can damage cells in your lungs which can lead to cancer radon is responsible for about 21 000 lung cancer deaths each year in the united states though it usually takes 5 to 25 years to. The chinese granite as most popular natural stone material that play important role at the market.

As the radiation comes from the natural mineral content of the stone i wonder if certain granites or colours of granite would be more suspect than others. All types of granite contain various amounts of uranium an element that produces radon gas. The epa says that approximately one of every 15 homes throughout the country whether new or old has elevated radon levels. That is no windows or doors opening for seven days.

In fact we can see it at a lot of famous stone projects around the world some regular customers know this type of material very well but for some new customers we have to introduce with more detailed such as chinese granite radiation and chinese granite price chinese granite use etc. Ilope of rice university in texas claimed that in addition to radon gas chinese granite also contained very high and dangerous levels of uranium. Uranium in 2011 professor w j. Granites that emit the most radon are the ones that contain the most uranium.