The Company SNL product for 100 years of natural sand standardized high silica, and conform ISO certified CEN, the classification for mechanical cement. Other types of sand, cement and alumina standards, mortar - sulfur and glass beads are also marketed to the sectors.
quali4cation of cement, lime and road binders - physical and mechanical properties
field road and earthworks - density Instead, macro texture road bitumen adhesion.
concrete surfacing pieces - e0ciency adjuvants - wear tests cobblestones
Stallions laboratories and cement powder Reference calibration laboratory (fineness Blaine, X-ray +uorescence, ...)
Making sand Custom all uses.