2 Hard coal fly ash, BM-Füller®

BM-Füller®, like EFA-Füller® are also fine grain mineral particles with pozzolanic properties. They are used for the manufacture of concrete products, for the production of construction materials for mining activities and for the filling of all types of cavities as well as for the production of bricks. They can also be used in road-building, earth work and landscaping as a substitute for natural soil.