TECHNICAL SPECIFICATION


CHARACTERISTIC ISO 13006 GROUP BI a TEST METHOD VELSAA VALUE
DIMENSION & SURFACE QUALITY
Length & Width ± 0.60 % ISO 10545-2 ± 0.10 %
Thickness ± 5.0 % ISO 10545-2 ± 4.0 %
Straightness of Side ± 0.50 % ISO 10545-2 ± 0.10 %
Rectangularity ± 0.50 % ISO 10545-2 ± 0.10 %
Center Curvature ± 0.50 % ISO 10545-2 ± 0.2 %
Edge Curvature ± 0.50 % ISO 10545-2 ± 0.2 %
Corner Warpage ± 0.50 % ISO 10545-2 ± 0.2 %
PHYSICAL PROPERTIES
Water Absorption < 0.50 Ind Max 0.6 % ISO 10545-3 < 0.05 %
Modulus of Rupture AV 35, Individual 32 min ISO 10545-4 > 45
Breaking Strength in N Thickness > e 7.5 mm Not less Than 1300 ISO 10545-3 > 2000
Thermal Shock Resistance 10 Cycle min ISO 10545-9 Passed 10 Cycle
CHEMICAL PROPERTIES
Resistance to Household Chemical Class-GC ISO 10545-13 Class-GA
Swimming pool salt Class-GC ISO 10545-13 Class-GA
Acid & Alkalies Class-GLC ISO 10545-13 Class-GLA

600 X 600 MM


CHARACTERISTIC STANDARD AS PER ISO 13006/EN GROUP BIA MAIN VALUE OF VELSAA VITRIFIED TEST METHOD
REGULATORY PROPERTIES
Deviation in Length & width ± 0.5 % ± 0.1 % ISO 10545-2
Deviation in Thickness ± 5.0 % ± 4.0 % ISO 10545-2
Straightness of Side ± 0.5 % ± 0.1 % ISO 10545-2
Rectangularity ± 0.5 % ± 0.1 % ISO 10545-2
Surface Flateness ± 0.5 % ± 0.2 % ISO 10545-2
Colour Difference Unaltered No Change ISO 10545-16
Glossiness As per. mfg. Min. 90 % GLOSSO Mtr.
STRUCTURAL PROPERTIES
Water Absorption < 0.50 % < 0.20 % ISO 10545-3
Apparent density > 2.0 g/cc > 2.10 g/cc DIN 51082
MASSIVE MECHANICAL PROPERTIES
Modulus of repture Min. 35 N/mm2 Min. 40 N/mm2 ISO-10545-4
Impact Resistance As. per. mfg. Min. 0.55 ISO-10545-5
SURFACE MECHANICAL PROPERTIES
Surface abrasion resistance As. per. mfg. Min. Class-3 ISO-10545-7
MOH`s hardness As. per. mfg. Min. 4 EN 101
THERMO HYDROMETRIC PROPERTIES
Frost resistance No Damage No Damage ISO-10545-12
Thermal shock resistance No Damage No Damage ISO-10545-9
Moisture expansion Nill Nill ISO-10545-10
Thermal expansion(COE) Max. 9.0 X 10-6 Max 6.5 X 10-6 ISO-10545-8
Crazing Resistance As. per. mfg. Min 10 Cycle ISO-10545-11
CHEMICAL PROPERTIES
Chemical resistance No Damage No Damage ISO 10545-13
Stain resistance resistance resistance ISO-10545-14
THERMO HYDROMETRIC PROPERTIES
Anti skid(COF) As. per. mfg. Matt < 0.52, Glossy < 0.21 ISO-10545-17
Slip resistance As. per. mfg. < 144 mm2 ISO-10545-17
Fire Resistance As. per. mfg. Fireproof NA
Lead & Cadmium given off by glazed tiles As. per. mfg. Dose not yelld pb & cd ISO-10545-7