Guidelines, Policies & commitments
Utility
Technical Characteristics
| Characteristics | REQUIREMENT AS PER ISO-13006/EN14411 GROUP BIa | Our Values | ISO / EN Testing Method |
|---|---|---|---|
| Dimension and Surface Quality | |||
| Deviation in length & width | (+-0.5%) | (+-0.3%) | ISO-10545-2 |
| Deviation in thickness | (+-5.0%) | (+-4.0%) | ISO-10545-2 |
| Straightness in side | (+-0.5%) | (+-0.1%) | ISO-10545-2 |
| Rectangularity | (+-0.5%) | (+-0.1%) | ISO-10545-2 |
| Surface flatness | (+-0.5%) | (+-0.2%) | ISO-10545-2 |
| Glossiness | MIN 90% | PASS | Glossometer |
| Structural Properties | |||
| Water absorption | <0.50% | <0.05% | ISO-10545-3 |
| MESSIVE MECHANICAL PROPERTIES | |||
| Modulus of rupture | MIN. 35 N/mm² | MIN. 35 N/mm² | ISO-10545-4 |
| Breaking strength | MIN. 1300 N | MIN. 2000 N | ISO-10545-4 |
| Impact resistance | AS PER MFG. | MIN 0.55 | ISO-10545-5 |
| Surface Mechanical Properties | |||
| Surface abrasion resistance | MIN. CLASS - 2 | MIN. CLASS - 3 | ISO-10545-7 |
| Moh's hardness | MIN. 5 | MIN. 6 | EN101 |
| Chemical Properties | |||
| Frost resistance | REQUIRED | PASS | ISO-10545-12 |
| Household chemicals resistance | MIN. CLASS AA | PASS | ISO-10545-13 |
| Stain resistance | RESISTANT | RESISTANT | ISO-10545-14 |
| Thermal Properties | |||
| Thermal shock resistance | 10 CYCLE | PASS | ISO-10545-9 |
| Thermal expansion (COE) | MAX. 9.0 x 10⁻⁶ | MAX. 6.5 x 10⁻⁶ | ISO-10545-8 |
| Moisture expansion | NILL | NILL | ISO-10545-10 |