Technical Specifications

Indicative Technical Specifications*

TEST PERFORMED TEST PROCEDURE TEST RESULTS
Specific Gravity ASTM C97 2,45 gr/cm³
Mohs Hardness BS 6431 6-7 Mohs
Impact Resistance   15-25cm for 1,2cm products
  TS EN 14617-9 35-60cm for 2cm products
    80-175cm for 3cm products
Flexural Strength TS EN 14617-2 40-70 N/mm²
  ASTM C880 6031 psi
Abrasion Resistance TS EN 14617-4 140-175mm³
Water Absorption TS EN 14617-1 0,10%
  BS 6431-11 0,10%
Flame Spread ASTM E-84 Class A
Chemical Resistance ASTM D2299 Only strong acids and bases may affect.
  BS 6431-18  
Resistance to Freeze and ASTM C1026 No change
Thaw Cycling    
Modulus of Rupture BS 6431-18 52,4 N/mm²
Thermal Shock Resistance ASTM C484 No visible defects
Wheathering ASTM G23 No visible changes after 100 hours

*Test results may vary according to product properties.