Cobblestones, Kerbs, Paving, Steps and risers, Tiles and Slabs, Urban furniture
Cobblestones, Kerbs, Paving, Steps and risers, Tiles and Slabs, Urban furniture
BLACK EXTREMADURA GRANITE
PHYSICAL-MECHANICAL CHARACTERISTICS:
KNOOP MICROSTREGHT. 1086 MPa
SHOCK RESISTANCE.
53 cm to breaking (sphere 1000
g)
COMPRESSION RESISTANCE. 161 MPa
APARENT DENSITY. 2990 Kg/m3
OPEN POROSITY. 0,5 %
BENDING RESISTANCE UNDER CONCENTRATED
LOAD.
14,1 MPa
WATER ABSORPTION BY CAPILARITY COEFFICIENT. 0,252 g/m2.s0 5
FREEZING RESISTANCE (after 48 cycles). 0 %
WATER ABSORPTION UNDER ATMOSPHERIC
PRESSURE.
0,1 %
BREAKING LOAD FOR ANCHORAGE. 2150 N
ABRASION RESISTANCE. 18,0 mm
Being a natural product, this test may have slight variations on the selected
sample.