we are an agent for gulf stones at egypt and north of africa we provide quartz slap and tiles sizes 30*30, 40*40, 60*60, 120*180thickness 10 mm, 12mm, 15mm, 2mmtechnical specificationsTest TypeStandardUnit of MeasurementRange of ValuesDensityASTM C97Kg/dm32.3 TO 2.45Water AbsorptionBS 6431:Part11%MAX 0.02Flexural StrengthBS 6431:Part12N/mm241 TO 56Compressive StrengthASTM C695N/mm2190 TO 240Tensile StrengthASTM C307N/mm24 TO 5HardnessBS 6431:Part13MOHS6.0 TO 6.5Dimensional StabilityASTM C548---No Visible ChangeResistance to Rapid Freezing & ThawingASTM C666---No Defect ObservedResistance to chemicalsBS 6431:Part19---Class1/ Class AAResistance to De-Lcing saltsASTM C672No Scaling