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Warranty
Warranty
Warranty Claims need to be lodged online, within 30 days of occurrence of the event, with all the relevant details about the proof of installation of Global Quartz like an invoice, sales receipt, date of installation, and nature of the complaint, etc. at info@gstonesindia.com. We are always at your service.
Engineered Quartz – Physical & Mechanical Specifications
| Property Category | Characteristic | Test Method | Result / Value |
|---|---|---|---|
| Physical Properties | Density / Specific Gravity | ASTM C97 / EN 14617-1 | 2.35–2.45 gr/cm³ |
| Water Absorption | ASTM C97 / EN 14617-1 | <0.1% by weight | |
| Dimensional Stability | EN 14617-12 | Class A | |
| Slip Resistance | ASTM C1028 / 14231 | >0.4 | |
| Thermal Shock | ASTM C484 / EN 14617-6 | >No’ visual change | |
| Thermal Expansion Coefficient | ASTM C531 / EN 14617-11 | 1.8–2.0 × 10⁻⁵/°C | |
| Freeze-Thaw Resistance | ASTM C1026 / EN 14617-5 | No defect | |
| Mechanical Properties | Scratch Resistance | ASTM C241 / EN 101 | 6–7 Mohs Scale |
| Flexural Strength / MOR | ASTM C880 / EN 14617-2 | 50–70 MPa | |
| Ball Impact Strength | ASTM 0256 / EN 14617-9 EN 14158 | 6–10 kJ | |
| Compressive Strength | ASTM C170 / EN 14617-15 | 180–210 MPa | |
| Abrasion Resistance | ASTM C501 / EN 14617-4 | 80 -100 mf.113 | |
| Chemical Properties | Chemical Resistance | ASTM C650 / EN 14617-10 | Class C4 |
| Stain Resistance | ASTM C1378 / EN 14617-10 | Pass | |
| Flammability | ASTM E84 / EN 13501-1 | Class A | |
| Fungal & Bacterial Resistance | ASTM G21 & G22 | Pass |
For full warranty terms, exclusions, and installation guidance, please refer to the downloadable PDF above.