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sti | elegance | technical specifications

 test

standard

req'd value test result
 usage medium traffic
 surface resistance Mohs scale EN 101 min. 6 7

 thickness

ISO 10545-2 ±5% ±0.0%
 edge straightness   ±0.4% ±0.1%
 squareness, length & width ISO 10545-2 ±0.6% ±0.2%
 warpage   ±0.5% ±0.3%
 water absorption ASTM C373 <0.5% <0.5%
 bending strength    

27N/mm3

 deep abrasion resistance   <250N/mm3 205, Class IV
 static co-efficient of friction - wet ASTM C 1028 >0.6 >0.60
 resistance thermal shock ASTM C 484 resistant
 frost resistance ASTM C 1026 resistant
 chemical resistance ASTM C 650 resistant