| Sr. No | Dimension Surface Quality | Euro Standards EN – 159 / IS 13753 | Gravity Value |
|---|---|---|---|
| 1. | Dimension | ± 0.5% | ± 0.5% |
| 2. | Deviation in Thickness | ±0.6mm | ±0.3 mm |
| 3. | Straightness of sides | ± 0.3% | ± 0.2% |
| 4. | Rectangularity | ± 0.5% | ± 0.5% |
| 5. | Surface Flatness | ± 0.5% | ± 0.3% |
| 6. | Surface Quality | Min 95% | Min 96% |
| Sr. No | Physical Properties | Euro Standards EN – 159 / IS 13753 | Gravity Value |
|---|---|---|---|
| 1. | Water Absorption | > 10% | 14 – 16% |
| 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 3 Cycles |
| Sr. No | Chemical Properties | Euro Standards EN – 159 / IS 13753 | Gravity Value |
|---|---|---|---|
| 1. | Staining Resistance | Min Class 2 | Resistance to all Acids |
| 2. | Household Chemical | Min Class B | And Alkalies & Household Chemicals. except Hydro Flouric Acid |
| Sr. No | Chemical Properties | Euro Standards EN – 159 / IS 13753 | Gravity Value |
|---|---|---|---|
| 1. | Thermal Shock | Resistant to 10 Cycles | CONFORMS |
| 2. | Thermal Expansion | Max-9E-06 | CONFORMS |
