| email for info | gemini home | colours & sizes | technical specs |
| sti | gemini | technical specifications | |
| test |
standard |
req'd value | test result | |
| usage | high traffic | |||
| surface resistance Mohs scale | EN 101 | min. 6 | 7 | |
|
thickness |
ISO 10545-2 | ±5% | ±5.0% | |
| flatness | ISO 10545-2 | ±0.4% | ±0.3% | |
| squareness, length & width | ISO 10545-2 | ±0.6% | ±0.3% | |
| wedging, warpage | ISO 10545-2 | ±0.4% | ±0.3% | |
| water absorption | ISO 10545-3 | <0.5% | <0.5% | |
| deep abrasion resistance | <250N/mm3 | 175 | ||
| static co-efficient of friction | ASTM C 1028 | >0.6 | dry >0.71 wet >0.58 | |
| resistance thermal shock | ASTM C 484 | resistant | ||
| frost resistance | ASTM C 1026 | resistant | ||
| chemical resistance | ASTM C 650 | resistant | ||
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