The new innovative lightweight concrete lightweight concrete with the specific characteristic of a specific density of 0.4 tons to 2 tons per cubic meter with the special property of shielding and absorbing the alpha, beta and gamma radiation, is characterized in that it for protection, shielding and absorption of alpha radiation has a specific bulk density of less than 0.5 tons per cubic meter, has a specific bulk density of less than 0.8 tons per cubic meter for the protection, shielding and absorption of beta radiation, for the protection, shielding and absorption of gamma Radiation has a specific density of less than 1.5 tonnes per cubic meter and for the protection, shielding and absorption of neutron radiation has a specific density of less than 2 tonnes per cubic meter.
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