Concrete Materials

Sand and gravel

Sand and gravel concrete and cheaper components extracted from the sediment of the river or beach deposits
The advantage of river sediment to increase the content of silicon dioxide.

Rocks

 

Granite : Rock solid foundation. Excellent in the concrete Industry.

Basalt : Rock solid foundation. Excellent in the concrete Industry.

 

Sandstone : Used if a solid high density.

Limestone : used if a solid with a high density free from Irksome.

Cement

Cement Portland cement or rapid hardening caused burning limestone and clay, then add the plaster after the burning process.