Main physical and mechanical properties
Average density, kg/m32 620
True density, kg/m32 650
Porosity, %1, 10
Compressive strength of rock in dry state, MPa (kg/cm2)108 (1080)
Decrease in compressive strength of rock under water saturation, %5, 88
Water absorption, %0, 2
Irritability, g/cm20, 21
Impact resistance, cm55
Salt resistance, %1, 6
Frost resistance: number of cycles of alternate freezing and thawing.
and thawing (frost resistance grade)100
(F100)
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