WALL TILES: MATRIX | HARMONY | BLOCK | METRO TECHNICAL CHARACTERISTICS | Caracteristiques techniques | Technische eigenschappen | Technische Daten Size and difference (%) Length *0.50 -0.17/+0 ISO 10545-2 Pass Water absorption (%) average value 10%<E<20 16.4 ~17.8 ISO 10545-3 Pass Breaking strength N +/-200 961.1 ISO 10545-4 Pass Modulus of rupture Mpa Average minimum 15 22,6 ~25,6 ISO 10545-4 Pass Resistance to thermal shock - test for 10 times conform ISO 10545-9 Pass Crazing resistance - cracking or peeling conform ISO 10545-11 Pass Resistance to staining - minimum class 3 class 5 ISO 10545-14 Pass Resistance to household chemicals - minimum GB Class GA ISO 10545-13 Pass Resistance to acid - 3% HCl for 4 days Class GA ISO 10545-13 Pass Resistance to alkali - 30 g/L KOH for 4 days Class GA ISO 10545-13 Pass Emballage | Verpakking | Verpackung Pcs / box m2/box box/pal m2/pal MATRIX MATRIX WALL MATRIX FLOOR SOTTOCER TECHNICAL CHARACTERISTICS | 75