NorStone produces concrete aggregates of high and consistent quality; it is one of our main products. We have high capacity both on production and our logistics. Aggregates (sand) from our plant in Årdal is used as a reference product in Norway.
The grading of the aggregates is the composition of different sizes of the material. This will affect the strength of the concrete. NorStone can produce aggregates with customer spesific grading.
Standard product size from our Årdal plant (natural gravel) is 0-8 mm.