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| Silestone® |
Test type |
Standard |
Standard of measurement |
Silestone® |
| Water absorption |
ASTM C97 |
% |
0.03% |
| Bond strength |
ASTM C482 |
psi |
211 psi |
| Impact strength |
ASTM C256 |
ft |
.352 ft |
| Modules of rupture |
ASTM C99 |
psi |
6310 psi |
| Flexular strength |
ASTM C880 |
psi |
5840 psi |
| Thermal shock |
ASTM C484 |
- |
Passed 5 cycles |
| Compressive strength |
ASTM C179 |
psi |
29,100 psi |
| Abrasive index |
ASTM C241 |
- |
65 |
| Static coefficient of friction |
ASTM C1028 dry |
- |
1.02 |
| Static coefficient of friction |
ASTM C1028 wet |
- |
0.51 |
| Thermal expansion |
ASTM C531 |
- |
1.67X10-5in/in/°F |
| Deicing |
ASTM C672 |
- |
Passed (0 rating) |
| Freeze-thaw |
ASTM C 1026 |
- |
15 cycles 0 tiles |
| Flame spread |
ASTM E84 |
- |
Class 1 |
| Breaking strength |
ASTM C648 |
lbf |
480 lbf |
| Density |
ASTM 373 |
gr/cm3 |
2.47 gr/cm3 |
| Flammability |
UL-94 |
- |
Best rating |
| Moh's hardness |
- |
Mohs |
6.0 - 6.5 |
| Verastone™ |
Test type |
Standard |
Standard of measurement |
Verastone™ |
| Water absorption |
ASTM C97 |
% |
< 0.2 |
| Thermal expansion |
NF P 61 - 302 |
μ/m°C |
< 20 |
| Moh's hardness |
EN 101 |
Mohs |
3 - 4 |
| Density |
ASTM C97 |
kg/m3 |
2400 - 2550 |
| Resistance to fire |
DIN 4120 |
- |
B1 |
| Compression resistance |
ASTM C170 |
MPa |
100 - 150 |
| Flexular strength module |
EN 100
ASTM C648 |
MPa
N |
17 - 35
2311 |
| Shock resistance |
ASTM C848 |
- |
Good |
| Resistance to abrasion |
EN 102
ASTM C241 |
mm3 |
190 - 400
112.17 |
| Slippage resistance |
DIN 51130 |
- |
honed 320 - R9 |
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