SURFACES COMPARISON

 QUARTZGRANITE SOLID SURFACE
Scratch Resistant ExcellentExcellentFair
Stain Resistant ExcellentGoodExcellent
Chip and Crack Resistant ExcellentGoodExcellent
Heat and Burn ResistantGoodGoodGood
Resistant to Household Chemicals,Acids and Solvents ExcellentGoodExcellent
Low MaintenanceExcellentGoodFair
Non-absorbent and Non-porousExcellentGoodExcellent
Mold and Mildew ResistantExcellentGoodGood
Flexural StrengthExcellentFairGood
Color ConsistencyExcellentFairExcellent
Immunity to Freeze and ThawExcellentExcellentFair

TECHNICAL SPECIFICATIONS

SPECIFICATIONTEST METHODRESULT
Apparent DensityEN 14617-1:20132.2-2.4 g/cm3
Water Absorption (% by weight)EN 14617-1:2013≤0.05 %
Flexural Strength

EN 14617-2:2016

TCVN 6415-4:2005

≥40Mpa

Abrasion Resistance (Polished)

EN 14617-4:2012

TCVN 6415-6:2005

≤195 mm3

Freeze – Thaw Resistance

EN 14617-5:2012

No defects after 25 freeze-thaw cycles

Thermal shock resistance

EN 14617-6:2012

No visual defects after 20 cycles

Impact Resistance

EN 14617-9:2005

≥3J

Chemical Resistance to Acids

EN 14617-10:2012

Class: C4

Linear thermal expansion coefficient

EN 14617-11:2005

29.9×10-6/°C

Dimensional stability

EN 14617-12:2012

Class: A

Dimensions, geometric characteristics and surface quality

EN 14617-16:2005

Surface finish: polished

Mohs Scale of Hardness

TCVN 6415-18:2005

6.0-7.0

Breaking load at dowel hole

EN 14617-8:2007

3070 N

Tensile adhesion strengthEN 1348:20071.4 N/mm2
Thermal performanceEN 12664:20010.495 W/(m‧K)
Substances of Very High Concern (SVHC)SGS In House method≤0,1%(w/w) Not detected
Slip resistance (polished)EN 14231:2003SRV “dry”: 83; SRV “wet”: 14