Technical specification

NO. CHARACTERISTIC EURO STANDARD EN-159/IS 13753 VALUE
DIMENSION & SURFACE QUALITY
1 Dimension & Surface Quality ± 0.5% ± 0.4%
2 Deviation in Thickness ± 0.6% ± 0.3mm
3 Straightness of sides ± 0.3% ± 0.2%
4 Rectangularity ± 0.5% ± 0.3%
5 Surface flatness ± 0.5% ± 0.3%
6 Surface Quality Min 95% Min 96%
PHYSICAL PROPERTIES
1 Water absorption >10% 12-15%
2 Bending Strength > 150 Kg/Cm2 150-180 Kg./Cm2
3 Scratch hardness (Mohs) Min 3 Min 3
4 Crazing 1 cycle No Crazing at 4 Cycles
CHEMICAL PROPERTIES
1 Staining Resistance Min Class 2 Resistance to all Acids, Alkalies & Household
Chemicals, except Hydro Fluoric Acid
2 Household Chemical Min Class B Resistance to all Acids, Alkalies & Household
Chemicals, except Hydro Fluoric Acid
THERMAL PROPERTIES
1 Thermal Shock Resistant to 10 Cycles CONFORMS
2 Thermal Expansion Max-9E-06 CONFORMS