| 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 |