Vetostone Filler is a cement-based blend composed of hydraulic binders, selected aggregates, and high-performance additives. It is supplied as a dry powder in pre-weighed bags ready to use on-site, which requires only the addition of clean water to produce cohesive filling mortar. Vetostone Filler is a premium quality product that contains a special adhesion additive. Vetostone Filler can be applied in joints from 5 mm to 50 mm.