Encarnado Negrais Limestone
Encarnado Negrais Limestone is a pinkish/brick red tonalities with dark red and occasionally grey shades and dark red streaks micro-crystalline sedimentary rock.
PHYSICAL-MECHANICAL CHARACTERISTICS
- Mechanical resistance to compression - 1 427 kg/cm2
- Mechanical resistance to compression after freezing test - 1 145 kg/cm2
- Mechanical resistance to bending - 124 kg/cm2
- Apparent density - 2 697 kg/m3
- Water absorption to P.At.N. - 0.15 %
- Open porosity - 0.41 %
- Linear thermal coefficient of expansion - 4.3 x10-6 / oC
- Wear resistance - 2.0 mm
- Shock resistance: minimum height of fall - 55 cm
CHEMICAL ANALYSIS
SiO2-------------------------------------------------------------- 0.62 %
Al2O3------------------------------------------------------------ 0.00
Fe2O3 (total)---------------------------------------------------- 0.14
MnO-------------------------------------------------------------- n.d.
CaO-------------------------------------------------------------- 54.70
MgO-------------------------------------------------------------- 0.74
Na2O------------------------------------------------------------- 0.04
K2O-------------------------------------------------------------- 0.04
TiO2------------------------------------------------------------- 0.00
P.R.-------------------------------------------------------------- 43.40
Can Portugal's Encarnado Negrais Limestone be used exterior applications in very humid climates?
Is Portugal's Encarnado Negrais Limestone an expensive stone?
What grade is Portugal's Encarnado Negrais Limestone?
Can Portugal's Encarnado Negrais Limestone be used outdoors?
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Can Portugal's Encarnado Negrais Limestone be used in a office?
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