A significant role is assigned to the radioactivity of crushed stone. To say more, it is this characteristic that is the most important, therefore, the discussion of the purchased goods should begin with its discussion. In cases where it is necessary that the products are used in all possible construction work, you should pay attention to the relevant certificates and epidemiological conclusions, which are issued by the relevant laboratories. Only the availability of relevant documents is a clear certificate of high quality of this material.
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