Solvent-based protective kit for the treatment and surface consolidation of absorbent outdoor surfaces. F.65 PROTEGGI TERRAZZE FONDO penetrates deep inside the materials, F.65 PROTEGGI TERRAZZE FINITURA performs an excellent anti-staining function, preventing the formation of algae and fungi. The combined action of FONDO and FINITURA exerts an extremely effective and long-lasting hydrophobising action, keeping the permeability to vapour and the chromatic appearance of the flooring unaltered.