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 Snowflake |
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 Sistina |
| COOPERATIVE PEBBLE ROCK COLLECTION TESTING DATA | |||
|---|---|---|---|
| Compliant with UNI EN 14411 — G BIa Values referred to 24x24 size | |||
| Specification | Test Method | Standard Requirements | Average Value |
| Dimensions and Appearance | ISO 10545-2 | Prospect G.1 | Compliant |
| Water Absorption | ISO 10545-3 | ≤ 0.5% | < 0.1% |
| Flexural Resistance | ISO 10545-4 | min. 35 N/mm² | > 45 N/mm² |
| Modulus of Rupture | ISO 10545-4 | ≥ 7.5mm: min. 1300N | 10mm: 3000N / 20mm: 13000N |
| Deep Abrasion Resistance | ISO 10545-6 | ≤ 175 mm³ | < 140 mm³ |
| Linear Thermal Expansion Coefficient | ISO 10545-8 | Available on Request | ≤ 7x10⁻⁶ °C⁻¹ |
| Resistance to Sudden Temperature Changes | ISO 10545-9 | Available on Request | Resistant |
| Frost Resistance | ISO 10545-12 | Always Tested | Resistant |
| Household Chemicals & Pool Water Cleansers | ISO 10545-13 | min. B | min. B |
| Low Concentration Acids & Alkalis | ISO 10545-13 | From LA, LB to LC | From LA, LB to LC |
| High Concentration Acids & Alkalis | ISO 10545-13 | Available on Request | Available on Request |
| Stain Resistance (Unglazed) | ISO 10545-14 | Available on Request | Available on Request |
| Stain Resistance (Glazed) | ISO 10545-14 | min. 3 | min. 3 |
