Natural stone is a valuable raw material for the construction industry and has formed an important basis for civilization over centuries.
The mining respectively processing of this raw material is one of the core competences of Alas Baustoff-Holding. Consolidated rock is extracted from quarries and depending on the characteristics of the rock such as strength and resistance to weathering it is processed into high-quality aggregates for road and rail construction.
Mining of loose rock is done in gravel pits. The processed finished products are mainly used as aggregates in concrete.