Vidraço Moleano Grão Grosso
MACROSCOPIC DESCRIPTION
Whitish-grey and light cream limestone, with an oolitic tendency, calciclastic and bioclastic, with some dense dark spots.
RECOMMENDED USAGE
Flooring and wall coverings, preferably interior; stonework.
PHYSICAL-MECHANICAL CHARACTERISTICS
Compressive Strength:
917 Kg/cm2
Compressive Strength after Frost Test:
930 Kg/cm2
Flexural Strength:
144 Kg/cm2
Apparent Density:
2478 kg/m3
Water Absorption at Atmospheric Pressure:
3,07 %
Open Porosity:
7,62 %
Coefficient of Linear Thermal Expansion:
3,1 X 10^-6 per ºC
Wear Resistance:
3,5 mm
Impact Resistance (Minimum Drop Height):
35-40 cm
CHEMICAL ANALYSIS
SiO2
0,06 %
Al2O3
0,23
Fe2O3
0,04
MnO
-
CaO
55,76
MgO
-
Na2O
0,07
K2O
-
TiO2
-
P.R.
3,82
CO2
43,76