interior tile

Technical Parameters of ASA(glazed)PROPERTIESCHINAGB STANDARDS (GB/T4100-2006APPENDIX G)ASA STANDARDSWater absorption E(%)Average E>10,Single E>9Average 11-14Breaking strength(N)≥6001000-2000Modules of rupture(Mpa)Average≥15Average 20-30The deviation of the average size of each tile from the work size±0.5±0.15Thickness(%)±10±5Rectangularity(%)±0.5±0.05Straightness of sides(%)±0.3±0.05Surface flatness(%)-0.3 - +0.5±0.1Resistance to staining(class)≥class 3class 5Thermal shock resistanceNo rupture after 10 tests under temperature 15°C-145°CNo rupture after 10 testsResistance to chemicals(Class)≥GBGAAppearance QualityColor deviationthe main area of the tiles shall be free fromvisible defectsno obvious color deviation with visual measurement at a distance of 2 meters Other DefectsDefect with visual measurement at a distance of 0.5 metres≤ 3%Restriction of radionuclidesClass B,CClass A