| REGULATORY PROPERTIES |
| 1 |
Deviation in length & width |
± 0.05 % |
± 0.10 % |
ISO – 10545 – 2 |
| 2 |
Deviation in thickness |
± 5.00 % |
± 4.00 % |
ISO – 10545 – 2 |
| 3 |
Straightness of sides |
± 0.50 % |
± 0.10 % |
ISO – 10545 – 2 |
| 4 |
Rectangularity |
± 0.50 % |
± 0.10 % |
ISO – 10545 – 2 |
| 5 |
Surface flatness |
± 0.50 % |
± 0.20 % |
ISO – 10545 – 2 |
| 6 |
Color difference |
Unaltered |
No change |
ISO – 10545 – 16 |
| 7 |
Glossiness |
As per mfg |
Min 90 |
GLOSSMETER |
| STRUCTURAL PROPERTIES |
| 8 |
Water Absorption |
≤ 0.50 % |
≤ 0.30 % |
ISO – 10545 – 3 |
| 9 |
Apparent density |
> 2.0 g/cc |
> 2.5 g/cc |
DIN 51082 |
| MASSIVE MECHANICAL PROPERTIES |
| 8 |
Modulus of rupture |
Min. 35 N/mm2 |
Min. 40 N/mm2 |
ISO – 10545 – 4 |
| 9 |
Breaking strength |
Min. 1300 N |
Min. 2000 N |
ISO – 10545 – 4 |
| 10 |
Impact Resistance |
As per mfg |
Min. 055 |
ISO – 10545 – 5 |
| SURFACE MECHANICAL PROPERTIES |
| 11 |
Surface Abrasion Resistance |
As per mfg |
Min. Class-4 |
ISO – 10545 – 7 |
| 12 |
MOH’s Hardness |
As per mfg |
Min. 6 |
EN 101 |
| THERMO HYGROMETRIC PROPERTIES |
| 13 |
Frost resistance |
No damage |
No damage |
ISO – 10545 – 12 |
| 14 |
Moisture expansion |
Nil |
Nil |
ISO – 10545 – 10 |
| 15 |
Thermal expansion (COE) |
Max. 9.0 x 10^{-6} |
Max. 9.0 x 10^{-6} |
ISO – 10545 – 8 |
| 16 |
Crazing resistance |
As per mfg |
4 cyclss pass |
ISO – 10545 – 11 |
| CHEMICAL PROPERTIES |
| 17 |
Chemical resistance |
Min. Class-B |
Min. Class-B |
ISO – 10545 – 13 |
| 18 |
Satin resistance |
Min. Class-3 |
Min. Class-4 |
ISO – 10545 – 11 |
| SAFETY PROPERTIES |
| 19 |
Slip resistance |
As per mfg |
> 0.40 |
ISO – 10545 – 13 |
| 20 |
Fire resistance |
As per mfg |
Fireproof |
N.A. |
| 21 |
Lead & Cadmium given off by glazed tiles |
As per mfg |
Dous not yield Pb & Cd |
ISO – 10545 – 15 |
