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SR, NO. CHARACTERISTICS REQUREMENT AS PER ISO 13006 BIa / EN 176 BIa ISO / EN TESTING METHOD A DIMENSION & SURFACE QUALITY 1 Deviation in Length ± 0.6% ISO-10545-2 2 Deviation in Thickness ± 0.5% ISO-10545-2 3 Straightness of Sides ± 0.5% ISO-10545-2 4 Rectangularity ± 0.6% ISO-10545-2 5 Surface Flatness ± 0.5% ISO-10545-2 6 Glosiness – GLOSSMETER B STRUCTURAL PROPERTIES 1 Water absorption * < 0.5% ISO-10545-3 2 Density (g/cc) > 2 DIN 51082 C MASSIVE MECHANICAL PROPERTIES 1 Flexural Strength * > 27 N/mm ² ISO-10545-4 2 Breaking Strength * 1113 N ISO-10545-4 D SURFACE MECHANICAL PROPERTIES 1 Mohs hardness * > 6 EN 101 2 Abrasion resistance >175 mm ³ ISO-10545-6 3 Skid Resistance (Friction Coefficient) > 0.4 ISO-10545-17 E CHEMICAL PROPERTIES 1 Frost resistance Frost proof ISO-10545-12 2 Chemical Resistance No Damage ISO-10545-13 3 Stain Resistance Resistant ISO-10545-14 F THERMAL PROPERTIES 1 Thermal Shock Resistance No Damage ISO-10545-9 2 Thermal Expansion < 9 x 10-6 ISO-10545-8 3 Moisture Expansion Nil ISO-10545-10