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Technical Specification

GVT

CHARACTERISTIC STANDARD AS PER ISO-13006/EN14411 GROUP Bla Value TEST METHOD
REGULATORY PROPERTIES
Deviation in length & width ± 0.5% ±0.3% ISO-10545-2
Deviation in thickness ± 5.0% ± 4.0% ISO-10545-2
Straightness in side ± 0.5% ± 0.1% ISO-10545-2
Rectangularity ± 0.5% ± 0.1% ISO-10545-2
Surface flatness ± 0.5% ± 0.2% ISO-10545-2
Color difference Unlterned No change ISO-10545-16
Glossiness As per mfg. Min 90% GLOSSOMETER
STRUCTURAL PROPERTIES
Water absorption < 0.50% < 0.05% 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
Breaking strength Min. 1300 N Min. 2000 N 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. 6 EN 101
THERMO HYGROMRTRIC 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 Resistant Resistant ISO-10545-14
SEFETY PROPERTIES
Slip resistance As per mfg. > 0.40 ISO-10545-17
Fire resistance As per mfg. Fireproof N.A.
Lead & Cafmium given off by glazes tiles As per mfg. Does not yield Pb & Cd ISO-10545-15

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