| PROPERTIES | EURO STANDARD EN-159/IS 13753 | OUR VALUE |
|---|---|---|
| DIMENSION & SURFACE QUALITY | ||
| Dimension | ± 0.5% | ± 0.2% |
| Deviation in Thickness | ± 0.6mm | ± 0.2mm |
| Straightness of sides | ± 0.3% | ± 0.2% |
| Rectangularity | ± 0.5% | ± 0.3% |
| Surface flatness | ± 0.5% | ± 0.3% |
| Surface Quality | Min 95% | Min 96% |
| PHYSICAL PROPERTIES | ||
| Water absorption | >10% | 13.5% |
| Bending Strength | > 150 Kg/Cm2 | 200-250 Kg/Cm2 |
| Scratch hardness (Mohs) | Min 3 | Min 3 |
| Crazing | 1 cycle | No Crazing at 5 Cycles |
| CHEMICAL PROPERTIES | ||
| Staining Resistance | Min Class 2 | Resistance to all Acids, Alkalies & Household Chemicals, except Hydro Fluoric Acid |
| Household Chemical | Min Class B | Resistance to all Acids, Alkalies & Household Chemicals, except Hydro Fluoric Acid |
| THERMAL PROPERTIES | ||
| Thermal Shock | Resistant to 10 Cycles | CONFORMS |
| Thermal Expansion | Max-9E-06 | CONFORMS |
| PROPERTIES | ISO Standard 13006/EN 176 Group BIa | OUR VALUE |
|---|---|---|
| Length and width | ± 0.5% | ± 0.4% |
| Thickness | ± 5.0% | ± 3.0% |
| Straightness of sides | ± 0.5% | ± 0.5% |
| Rectangularity | ± 0.6% | ± 0.4% |
| Surface flatness | ± 0.5% | ± 0.2% |
| Water absorption | ± 3.6% | ± 3.6% |
| Breaking strength | ≥ 220 Kgs/cm2 | ≥ 270 Kgs/cm2 |
| Resistance to chemicals | resistance to all alkalis (except hydrochloric acid and its compound) | resistance to all alkalis (except hydrochloric acid and its compound) |
| Thermal shock | 10 cycles | 4 cycles |
| Sr. No. | Technical Characteristics | International Standard | EROS Standard |
| 1 | Dimensional Tolerance | ± 2% | ± 2% |
| 2 | Dimension Up to 5mm | ± 5% | ± 5% |
| 3 | Thickness | > 6 mm | > 7 mm |
| 4 | Warpage | < 5% | < 5% |
| 5 | Water Absorption | 0.5% Max | 0.3% Max |
| 6 | Crazing Test 0.34 - 0.37 Mpa | No Crazing up to 2Cycle Or 10Hrs. Min | No Crazing up to 4Cycle Or 20Hrs. Min |
| 7 | Modulus Of Repture | ≤ 60 Mpa | Min 70 Mpa Max 80 Mpa |
| 8 | Chemical Resistance | Should Confirm to Norms | In Conformity with the Norms |
| 9 | Staing & Burning Resistance | Should Confirm to Norms | In Conformity with the Norms |
| Flushing Test For Water Closets | |||
| 10 | 100 Ball Pass Test | Min 80% | 85 - 100% |
| 11 | Tissue Paper Test | Required to Pass | Passing |
| 12 | Ink Test | Required to Pass | Passing |
| 13 | Sponge Test | Required to Pass | Passing |