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is porcelain, won't produce radiation to human body, natural marble radiation is produced.
Resources: high radioactive used in the home building materials will cause the harm to human body?
Indoor environment experts study shows that the radiation damage in the natural stone material basically has two aspects, namely radiation in vivo and in vitro radiation.
The body radiation mainly comes from the decay of radioactive radiation in the air, and formed a kind of radioactive radon and its daughter.
Enter the human respiratory system radiation damage, induce lung cancer.
In addition, radon fat has a high affinity to the human body, thus affect the person's nervous system, make the person depressed, drowsy.
In vitro radiation mainly refers to the natural stone in the radiator directly with the human body to produce a biological effect, the hematopoietic organ in the body, the nervous system, reproductive system and digestive system damage.
Countries in order to protect the people's physical and mental health, according to the radiation levels of natural stone material, the natural stone products are divided into A, B, C three categories.
A kind of product can be used in any occasion, including office buildings and family bedroom;
Radioactivity level higher than that of class A, class B products cannot be used for the interior surface of the bedroom, can be used for all other inside and outside of the building facing;
C class product radioactivity level higher than that of A, B two kinds, only can be used for building exteriors.
More than class C standard control values of natural stone material, can be used for sea wall, pier and stele and other purposes.
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This is an internationally recognized standard which acts as a form of guarantee that everything Foshan Jiabang Garden Supplies Co.,Ltd. does is managed to the highest quality standards.
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