Mechanical properties:
Average density, kg / m3 – 2 710
Compressive strength, MPa (kg / cm2): 169
Water absorption,% 0.48
Porosity,% 0.74
Abrasion, g / cm2 – 0.4
Loss of rock strength after 100 cycles
freeze-thaw,% 17
Frost resistance: the number of cycles of alternating freezing and thawing (frost resistance grade) 100
(F100)
