SPECIFICATION : - Type : Sieved - Dimension : 30 cm X 30 cm X 12 cm +/- 2 cm - Weight : 5 kg +/- 200 grams - Electral Conductivity : 0,8 ms/cm - 1,5 ms/cm - Expansion Volume : 70 to 80 litres/ 5 kg block - pH : 5.5 to 6.5 - Moisture : 10% to 15% - Sand : Below 3% - Compression Ratio : 5:1 - Packaging : Palletized with Shrink Film