| Sr.No | Property | International Std. ISO 13006/En 176 Group Bla | Acecon Vitrified Value | Method of Testing |
|---|---|---|---|---|
| 1 | Deviation in Length | ± 0.6% | ± 0.1% | EN 98 |
| 2 | Deviation in Thickness | ± 5.0% | ± 5.0% | EN 98 |
| 3 | Straightness of Sides | ± 0.5% | ± 0.1% | EN 98 |
| 4 | Rectangularity | ± 0.6% | ± 0.2% | EN 98 |
| 5 | Surface Flatness | ± 0.5% | ± 0.2% | EN 98 |
| 6 | Water Absorption* | <0.5% | <0.05% | EN 99 |
| 7 | Mohs hardness* | >6 | >8 | EN 101 |
| 8 | Flexural Straightness* | >27 N/mm2 | >47 N/mm2 | EN 100 |
| 9 | Abrasion Resistance | <204 mm3 | <144 mm3 | En 102 |
| 10 | Skid Resistance (Friction Coefficient) | >0.4 | >0.6 | ASTM C-1028 |
| 11 | Breaking Strenght* | 1113 N | 2830 N | ASTM C-648 |
| 12 | Density (g/cc) | >2 | 2.4 | DIN 51082 |
| 13 | Frost Resistance | Frost Proof | Frost Proof | EN 202 |
| 14 | Chemical Resistance | No Damage | No Damage | EN 106 |
| 15 | Thermal Shock Resistance | No Damage | No Damage | EN 104 |
| 16 | Colour Resistance | No Damage | No Damage | DIN 51094 |
| 17 | Thermal Expansion | <9 x 10-6 | <6 x 10-6 | 03 EN 1 |
| 18 | Stain Resistance | Resistant | Resistant | ISO 10454-14 |
| 19 | Moisture Expansion | Nil | Nil | ISO 10545-10 |
| 20 | Glossiness | - | Min 65% - 70% reflection | Glossmeter |