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600 x 600 mm
Pietra Grey
| Category | Porcelain Tiles |
|---|---|
| Size | 600 x 600 mm |
| Design Name | Pietra Grey |
| Characteristic | International Standard | Our Value | Test Method |
|---|---|---|---|
| Length | ± 0.60% | ± 0.10% | ISO 10545-2 |
| Thickness | ± 5.00% | ± 3.00% | ISO 10545-2 |
| Straightness in Side | ± 0.50% | ± 0.10% | ISO 10545-2 |
| Rectangularity | ± 0.50% | ± 0.10% | ISO 10545-2 |
| Surface Flatness | ± 0.50% | ± 0.15% | ISO 10545-2 |
| Surface Quality | Declared by Manufacturer | 95–105% | ISO 2813 (Gloss Meter) |
| Glossiness (Polished Products Only) |
Min. 95% Tile Should Be Free From Defects | Min. 98% Tile Should Be Free From Defects | ISO 10545-2 |
Physical Characteristics
| Characteristic | International Standard | Our Value | Test Method |
|---|---|---|---|
| Water Absorption | ≤ 0.5% | ≤ 0.5% | ISO 10545-3 |
| MOH's Hardness | ≤ 6 | ≤ 6 | ISO 10545-3 |
| Moisture Expansion | Nil | Nil | ISO 10545-10 |
| Abrasion Resistance | Declared by Manufacturer | PEI 3–5 (Declared on Product) |
ISO 10545-7 |
Mechanical Characteristics
| Characteristic | International Standard | Our Value | Test Method |
|---|---|---|---|
| Flexural Strength (MOR) |
≥ 35N/mm (350kg/cm²) | ≥ 37N/mm (370kg/cm²) | ISO 10545-4 |
| Breaking Strength | 1300 Newton | 2000 Newton | ISO 10545-4 |
| Impact Resistance | Declared by Manufacturer | No Indentation or Cracking | ISO 10545-5 |
Safety Characteristics
| Characteristic | International Standard | Our Value | Test Method |
|---|---|---|---|
| Skid Resistance (Dynamic Friction Coefficient) |
≥ 0.4 | ≥ 0.4 | ISO 10545-17 |
| Density | ≥ 2.0 gm/cc | ≥ 2.3 gm/cc | DIN 51082 |
Thermo Photo Characteristics
| Characteristic | International Standard | Our Value | Test Method |
|---|---|---|---|
| Thermal Shock Resistance | Resistant to 10 Cycles | Pass Min. 10 Cycles | ISO 10545-9 |
| Frost Resistance | Frost Proof | Need to Comply with the Standard | ISO 10545-12 |
| Coefficient of Linear Thermal Expansion | 9×10⁻⁶ K⁻¹ | <5.86×10⁻⁶ K⁻¹ | ISO 10545-8 |
| Color Resistance to UV Light | Resistant | Resistant | ISO 10545-16 |
Chemical Characteristics
| Characteristic | International Standard | Our Value | Test Method |
|---|---|---|---|
| Chemical Resistance (Household Chemicals & Swimming Pool Salts) |
Min. Class - GB | Confirm to Class - GA | ISO 10545-13 |
| Chemical Resistance (Low Concentrations Acids & Alkalis) |
Min. Class - GIB | Confirm to Class - GIA | ISO 10545-13 |
| Chemical Resistance (High Concentrations Acids & Alkalis) |
Min. Class - GHB | Confirm to Class - GHA | ISO 10545-13 |
| Stain Resistance | Min. Class - 3 | Min. Confirm to Class - 4 | ISO 10545-14 |
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