QualityThe excellent quality of the Halsvik granite / gneiss, is ideal for use as a high-grade aggregate in ready-mixed concrete and asphalt for the construction industry. It is also suitable for use as railway ballast, sub-base, river protection works and offshore pipeline engineering.
Our plant is managed and material produced in strict compliance with ISO9001:2008 and is independently audited by BVQI.
Technically brilliantTest results show that the stone is very hard, has good wear resistance and a specific gravity of approximately 2.7grams per cubic centimeter for solid rock. Another important characteristic of the rock is that after crushing the shape is mostly cubic.
The material conforms to European Specifications of the respective markets.
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