Besides requirements on durability, chemical and mechanical resistance, water-tightness, certifications, re-alkalization of the structural environment, protection and regaining coverage of the reinforcement, ease of application is a major influence on the choice of material. Thereby, the possibility of spray application may be a key factor in material selection. KÖSTER Repair Mortar NC is a fiber reinforced PCC mortar for large area concrete replacement and is sprayable with the proper equipment.