Aclaración/resumen:Keramzit-concrete.
Descripción completa de la marca:Amounts:
length (L), MM 390
width (b), MM 190
height (H:), MM 188
class (mark) concrete in fastness of Â2, 5 (35); Â3, 5 (50); Â5 (75)
temper concrete strength, % 75
heat conduction, Âò/ apartment of ì*ãðàä. K 0, 48-0, 52
middle-density of ceramic concrete, êã/êóá. M. 900-1100
freezing resistance 35
specific activity of natural radionuclides, not more, áê/êã |