| Dimension & Surface Quality |
| 1) Dimension & Surface Quality | ±0.5% | ±0.2% |
| 2) Deviation in Thickness | ±0.6mm | ±0.2mm |
| 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% | 14.17% |
| 2) Bending Strength | >150 Kg/Cm2 | 200-250 Kg/Cm2 |
| 3) Scratch hardness(Mohs) | Min 3 | Min 3 |
| 4) Crazing | 1 Cycle | No Crazing at 5 Cycles |
| Chemical Properties |
| 1) Staining Resistance | Min Class 2 | Resistance to all Acids And Alkalies & Household Chemicals, except Hydro Flouric Acid |
| 2) Household Chemical | Min Class B |
| Thermal Properties |
| 1) Thermal Shock | Resistant to 10 Cycles | CONFORMS |
| 2) Thermal Expansion | Max-9E-06 | CONFORMS |
