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Technical Specifications

The following test were performed by Breton SPA, Italy. For more complete information and to fill out a guideline specification (for architects), download the following PDF or Word Document.

TEST PERFORMED ASTM RESULTS DIN RESULTS
Flexural Strength C-880 7,420 psi 52112 515 kg/cm²
Absorption C-97 0.022% 52103 0.02%
MOHS Hardness Scratch Test 6.5-7.5    
Stain/Acid Resistance D-2299 Not affected    
Resistance to Wear C-501
(1000gr. load, 1000 cycles @ 70rpm)
Avg. 36.12gr    
Surface Burning Characterstics E-84 Flame spread index 10
Smoke density 195
   
Thermal Shock C-484 Passes 5 cycles 75°F-295°F    
Weathering Resistance C-217 Not Affected    
Compressive Strength C-170 Dry Avg. 10.430 psi
Wet Avg. 11.265
52105 2200 kg/cm²
Freeze/Thaw S.L.P.
(with C-62 as guide)
Passed 25 cycles (-45°C to 23°C). No visible damage or discolorationi was noticed 52104 After 25 ice-thaw exchanges 2082 kg/cm²
Impact Strength D-256 Avg. 0.361ft. lbs/inch or notch D.M. 2234 135 cm
Linear Coefficient of Thermal Expansion C-531 1.36x10 inch per °F    
Density C-97 1.36x10 inch per °F 2.4459 gr/cm² 2.4459 gr/cm²