Alpinina
MACROSCOPIC DESCRIPTION
Grey limestone with golden spots, microcrystalline, with recrystallised zones. Tectonised.
RECOMMENDED USAGE
Exterior and interior cladding.
PHYSICAL-MECHANICAL CHARACTERISTICS
Compressive Strength:
1150 Kg/cm2
Compressive Strength after Frost Test:
962 Kg/cm2
Flexural Strength:
183 Kg/cm2
Apparent Density:
2696 kg/m3
Water Absorption at Atmospheric Pressure:
0,18 %
Open Porosity:
0,48 %
Coefficient of Linear Thermal Expansion:
4,3 X 10^-6 per ºC
Wear Resistance:
1,9 mm
Impact Resistance (Minimum Drop Height):
45 cm
CHEMICAL ANALYSIS
SiO2
0,10 %
Al2O3
0,67
Fe2O3
0,08
MnO
-
CaO
54,79
MgO
0,52
Na2O
0,05
K2O
0,12
TiO2
-
P.R.
43,5
CO2
43,57