Technical Specification

GVT / PGVT

PROPERTIESTEST METHODISO STANDARD 13006 B1a TILES OUR VALUE
Length and widthBS EN ISO 10545-2± 0.6%± 0.3%
ThicknessBS EN ISO 10545-2± 5.0%± 3.0%
Straightness of sidesBS EN ISO 10545-2± 0.5%± 0.3%
RectangularityBS EN ISO 10545-2± 0.6%± 0.3%
RectangularityBS EN ISO 10545-2± 0.5%± 0.3%
Water absorptionBS EN ISO 10545-3≤ 0.5%≤ 0.05%
Breaking strengthBS EN ISO 10545-4≥ 1300N≥ 1500N
Modulus of ruptureBS EN ISO 10545-4≥ 35 N/mm2≥ 45 N/mm2
Resistance to deep abrasionBS EN ISO 10545-6≤ 175mm3≤ 150mm3
Linear thermal expansionBS EN ISO 10545-8≤ 9 x 10-6 °C1≤ 7 x 10-6 °C1
Thermal shock resistanceBS EN ISO 10545-9No visible defectNo visible defect
Frost resistanceBS EN ISO 10545-12Frost proofFrost proof
Resistance to chemicalsBS EN ISO 10545-13No visible effectNo visible effect
Resistance to stainsBS EN ISO 10545-14Manufacturer to
state class
Stains removed
Min. Class 3
Colour resistanceBS EN ISO 10545-16No damageNo damage
Colour resistance to UV LightDIN 51094No change in colorNo change in color
Scratch hardness (MOH's Scale)EN 101≥ 6 MOHS≥ 7 MOHS
Surface qualityBS EN ISO 10545-2Min. 95%No visible effect
Skid resistance (friction co-efficient)BS EN ISO 10545-17> 0.4> 0.4