SNL 20-30 Sand

SNL 20-30 SAND

Cement testing

CHARACTERISTICS

20-30 sand is made of local (French source) natural silica sand (silica content higher than 98 %), having a water content lower than 0.1 %. The constituent grains of this natural sand are uncrushed and of rounded form.  The sand is used for the testing of hydraulic cement.

The sand is packaged  in 25 kg bag . Delivery made in unit bag and on pallet of 2 to 40 bags with a plastic cover and protected by reinforced boxes.

CONTROLS

The grading is according to  ASTM®* C 778-3 (2021). The typical grading is as follows:

Production controls are carried out by SNL laboratory, and we produce for each delivery a data control certificate.

*ASTM® is a registered trademark owned by the American Society for Testing and Materials who has no link with SNL.