High-performance concrete additive

sh_compact® is based on a very pure and natural calcium carbonate. As one of our special concrete additives, it has been developed according to the latest technological insights and a series of ongoing examinations. sh_compact®  is produced by us during an especially developed procedure.


  • Precast concrete components
  • Prestressed concrete
  • Early-strength concretes, high-strength concretes
  • Concretes of high density
  • Shotcrete
  • UHPC

Your Benefits

  • Improved and faster early-strenghts
  • Improved processability
  • Higher density of concrete microstructure
  • Lower concrete temperature, improvement of durability
  • Light colour of hardened concrete
  • Improvement of profitability and efficiency