Techinical Specification

TECHNICAL PARAMETERS ASTM CEN ISO INT.STD LAFFANS GRANITO
Deviation in length/width C 499 EN 98 10545-2 + 0.6% + 0.1%
Deviation in thickness C 499 EN 98 10545-2 + 0.5% + 0.1%
Straigntness of side - EN 98 10545-2 + 0.5% + 0.1%
Rectangularity - EN 98 10545-2 + 0.6% + 0.2%
Surface flatness C 485 EN 98 10545-2 + 0.5% + 0.2%
Water absorption C 373 EN 99 10545-3 < 0.5% < 0.2%
Scrath hardness (moh's) C 849 EN 101 - > 6 > 8
Modulus of Rupture (N/MN)2 C 648 EN 100 10545-4 >27 N/mn2 > 47 n/mn 2
Breaking Strength (N) C 648 - - 1113N 2830N
Skid Resistance C 1028 - DIN51130 > 0.4 > 0.6
Abrasion resistance (N/MN)2 - EN 102 10545-6 < 204 N/mn2 <144 N/mn2
Linear thermal expansion C 372 EN 103 10545-8 < 9X10-6 n/mm2 < 6X10-6 n/mm2
Thermal shock resistance C 484 EN 104 10545-9 No Demange No Demange
Color resistance light DIN 51094 - 10545-16 No Demange No Demange
Glossiness - - - - 90%
Chemical resistance (EXcept Hf) C 650 EN 106 10545-13 No Demange No Demange
Density (gm/cc) - EN 104 DIN51082 > 2 2.4
Frost resistance - - 10545-12 Frost proof Frost proof
Decorative Faults - - 10545-2 Defect free Defect free
Surface quality - - 10545-2 95 % defect free > 95%
impact resistance - - - Good Good
Creazing resistance - - 10454-11 NO creazing NO creazing
resistance to house hold chemicals - - 10545-13 NO visible effect NO visible effect