Koster Repair Mortar NC can be used for structurally relevant repair and touch up of voids and for levelling of concrete defects.
Repair Mortar NC is a repair mortar and plaster with excellent workability. It has a high adhesion to old and new mineral building material substrates. Repair Mortar NC is characterised by high chemical and mechanical resistance and compressive strength. It is fibre reinforced.
When installing mortars substrate preparation is of vital importance. Pre-wet all mineral substrates before the installation of Repair Mortar NC. The surface near pore structure must be saturated, (avoiding standing water and puddles) so that it does not absorb water from the applied mortar.