Köster C-Coat is a polymer modified levelling mortar for smoothing standard and visible concrete surfaces. It cures tension free and is waterproof.   This repair material is suited for filling shrinkage or blow holes on pre-cast concrete parts, for repairing voids in visible concrete surfaces, walls and floors made of concrete as well as bonding and repair-filler for concrete, screed and plaster. 
Consumption = Approx. 1.7 kg / m² and mm thickness 
Packaging = 25kg