Block of Silex
Some of the features of the cobbles of flint are:
CHEMICAL CHARACTERISTICS
(%) (%)
Silica: SiO2 98,7 Potassium Oxide: K2O 0.19
Aluminum: Al2O3 0,21 Titanium Oxide: TiO2 0,26
Iron Oxide: Fe2O3 0.24 Magnesium MgO 0,04
Loss on Ignition (1000 ° C) 0.15 Cal: CaO <0.01
PHYSICAL CHARACTERISTICS
Actual density 2,65 Mohs Hardness 8
Total resistance to acids, salts, bases ... with the exception of hydrofluoric acid and its compounds.
PACKAGING SPECIFICATIONS
Dimensions of packaging depending on the size of the mill to take
PAVERS 07/09 cm. PAVERS 09/11 cm.
--- WEIGHT --- 200 kg per square meter --- WEIGHT --- 250 Kg per square meter
--- NUMBER OF PARTS --- + / - 31 per square meter --- NUMBER OF PARTS --- + / - 29 per square meter
PAVERS 11/13 cm. PAVERS 13/14 cm.
--- WEIGHT --- 300 kg per square meter --- WEIGHT --- 320 Kg per square meter
--- NUMBER OF PARTS --- + / - 25 per square meter --- NUMBER OF PARTS --- + / -25 per square meter
PAVERS 14/16 cm. PAVERS 16/18 cm.
--- WEIGHT --- 360 Kg per square meter --- WEIGHT --- 420 Kg per square meter
--- NUMBER OF PARTS --- + / - 25 per square meter --- NUMBER OF PARTS --- + / -20 per square meter
The blocks are finished so that the faces are the most perfect as possible to achieve less holes in the joints between them, thus significantly increases the life of the coating.
