Hard aggregate acc. to DIN 1100, coating group A, for the installation of cementitious hard aggregate screeds acc. to DIN 18560, DIN EN 13813 for combined rolling-ramming-grinding stress, pressure, impact and percussion. Multi-components aggregate from silica quartz and products from electrometallurgical melting processes - 0/4 mm.

Hard aggregate acc. to DIN 1100, coating group A, for the installation of cementitious hard aggregate screeds acc. to DIN 18560, DIN EN 13813 for combined rolling-ramming-grinding stress, pressure, impact and percussion. Multi-components aggregate from silica quartz and products from metallurgical melting processes - 0/5 mm.

Hard aggregate acc. to DIN  1100, coating group A, for the installation of cementitious hard aggregate screeds acc. to DIN 18560, DIN EN 13813 for highly ramming and most severe stress, for heavy iron wheel traffic, putting down of sharp-edged machinery parts, suitable for loading ramps etc. Hard aggregate on synthetic raw material basis - 0/5 mm. The wear resistance values correspond to these of metallic materials.

Hard aggregate acc. to DIN 1100, coating group M, for the installation of cementitious hard aggregate screeds acc. to DIN 18560, DIN EN 13813 for most severe stress by impact and percussion. One-component metallic aggregate 0/4 mm, non-rusting. Increased tensile strength.

Hard aggregate acc. to DIN 1100, coating group KS, for the installation of cementitious hard aggregate screeds acc. to DIN 18560, DIN EN 13813 for extremely high demands to walking safety and wear resistance. One-component hard aggregate from electrocorundum and silicone carbide 0/4 mm. Extremely favourable abrasion value.