Koster Repair Mortar NC is a fibre-reinforced repair mortar and plaster made for structurally-relevant repair, touch-up of voids and levelling of concrete defects. Suitable for horizontal and vertical surfaces, it has high adhesion to mineral substrates, low shrinkage and strong chemical and mechanical resistance.

  • Fibre-reinforced mortar for concrete repair and levelling

  • High adhesion to old and new mineral substrates

  • Low shrinkage for seamless application

  • Resistant to chemicals and mechanical stress

  • Easy to apply on horizontal and vertical surfaces

  • Suitable as substrate preparation for corrosion protection

Applications

  • Repair of concrete defects and voids

  • Levelling concrete surfaces

  • Structural repairs exposed to chemical or mechanical stress

  • Agricultural construction

  • Chimneys with corrosive flue gas

  • Wastewater applications

Availability

25kg bag

Performance

High compressive strength

Minimum application temperature +5°C

Installation

Pre-wet mineral substrates before application, ensuring surface is saturated but free of standing water