| CHARACTERISTIC | STANDARD AS PER ISO-13006/EN14411 GROUP Bla |
MEAN VALUE OF PGVT |
|---|---|---|
| REGULATORY PROPERTIES | ||
| Deviation in length & width | ± 0.5% | ± 0.1% |
| Deviation in thickness | ± 5.0% | ± 4.0% |
| Straightness in sides | ± 0.5% | ± 0.1% |
| Rectangularity | ± 0.5% | ± 0.1% |
| Surface flatness | ± 0.5% | ± 0.2% |
| Surface quality | Min. 95% | > 96% |
| Glossiness | > 90 GU | > 95 GU |
| STRUCTURAL PROPERTIES | ||
| Water absorption | < 0.50% | < 0.05% |
| Apparent density | > 2.0 g/cc | > 2.20 g/cc |
| MASSIVE MECHANICAL PROPERTIES | ||
| Modulus of rupture | > 35 N/mm2 | > 40 N/mm2 |
| Breaking strength | > 1300 N | > 1500 N |
| Impact resistance (COR) | 0.55 | >0.55 |
| SURFACE MECHANICAL PROPERTIES | ||
| Surface abrasion resistance | Declared class | Class PEI 4 (2100 revolutions) |
| Surface scratch hardness (Moh's scale) | 5 | 5 |
| THERMO HYGROMRTRIC PROPERTIES | ||
| Frost resistance | Test passed in accordance with test method | Pass |
| Thermal shock resistance | Min. 10 cycle | Pass |
| Moisture expansion | 0.06mm/m | 0.01mm/m |
| Thermal expansion (COE) | Max. 9.0 x 10?6 | Max. 6.5 x 10?6 |
| Crazing resistance | No damage | No damage |
| CHEMICAL PROPERTIES | ||
| Chemical resistance | No damage | No damage |
| Stain resistance | Min. Class 3 | Class 5 |
| SEFETY PROPERTIES | ||
| Slip resistance (COF) | Declared value | > 0.40 dry, <0.40 wet |
| Reaction to fire Class | A1 or A1 fl | Class A1 - A1 fl |
| CHARACTERISTIC | EURO STANDARDS EN - 159/IS 13753 | VALUE |
|---|---|---|
| DIMENSION & SURFACE QUALITY | ||
| Dimension & Surface Quality | ± 0.5% | ± 0.2% |
| Deviation in thickness | ± 6mm | ± 2mm |
| Straightness in 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% | 12-15% |
| Bending Strenght | > 150 Kg/Cm2 | 150-180 Kg/Cm2 |
| Scratch Hardness (Mohs) | Min 3 | Min 3 |
| Crazing | 1 Cycle | 3 Cycle |
| CHEMICAL PROPERTIES | ||
| Staining Resistance | Min Class 2 | Class 4 |
| Household Chemical | Min Class B | Resistance to all Acids and Alkalies & Household Chemicals, except Hydro Flouric Acid |
| THERMAL PROPERTIES | ||
| Thermal Shock | Resistant to 10 Cycles | CONFORMS |
| Thermal Expansion | Max-9E-06 | CONFORMS |
