PU material for running track/sport surface Spraycoat system Sand-wich system Full Pu system PU material for running track/sport surface Spraycoat system Sand-wich system Full Pu system PU material for running track/sport surfacescolor paste: binder7:1 for base layer 5:1 for base layer4:1 for surface layer3:1 for surface layer PU running track material (PU adhesive)