SURFACES COMPARISON

  QUARTZ GRANITE  SOLID SURFACE
Scratch Resistant  Excellent Excellent Fair
Stain Resistant  Excellent Good Excellent
Chip and Crack Resistant  Excellent Good Excellent
Heat and Burn Resistant Good Good Good
Resistant to Household Chemicals,Acids and Solvents  Excellent Good Excellent
Low Maintenance Excellent Good Fair
Non-absorbent and Non-porous Excellent Good Excellent
Mold and Mildew Resistant Excellent Good Good
Flexural Strength Excellent Fair Good
Color Consistency Excellent Fair Excellent
Immunity to Freeze and Thaw Excellent Excellent Fair

TECHNICAL SPECIFICATIONS

SPECIFICATION TEST METHOD RESULT
Apparent Density EN 14617-1:2013 2.2-2.4 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 strength EN 1348:2007 1.4 N/mm2
Thermal performance EN 12664:2001 0.495 W/(m‧K)
Substances of Very High Concern (SVHC) SGS In House method ≤0,1%(w/w) Not detected
Slip resistance (polished) EN 14231:2003 SRV “dry”: 83; SRV “wet”: 14