... CE, ISO9001, Soncap, SASO for most of our tiles.7. It's available in polished, super glossy, matt finish, etc.8. Below ... shall choose the work size as follows:a) for modular tiles in order to allow a nominal joint width of between 2mm ... < 7.5mmNot less than 700/Modulus of rupture, in N/mm2Not applicable to tiles with breaking strength ≥ 3000 NISO10545-4Minimum 35Individual minimum ...