CEMENT LABORATORY PRODUCTS
Standard Sand, grading according IS650
Cement testing standard specifications for standard sand
Our sand is made of local natural silica sand (silica content 99 %) with a water content lower than 0.1 %. The constituent grains of this sand are uncrushed and of rounded form. It is packaged in 25 kg. The sand is used for the testing of hydraulic cement.
This standard sand of French origin is graded according to the grading specification of IS650 of Grade I, II and III
- in bag of 25 kg,
- in separate part,
- or mixt of 33% grad II 33% grad III 33%.
They are packaged in 25 kg bag and on pallet of 36 to 40 bags protected by reinforced boxes.
The average grading is as follows:
All production is controlled and we deliver for each order a certificate of grading conformity.