ZYCOSIL, organo-silicon based, nano-size, eco-friendly, water-based water proofing agent. Meets the toughest VOC standards of California, USA. Forms a clear, water like solution. Useful for new & existing concrete & masonry structure. Spary / brush / roll…er application with ease. UV, Thermal stability (20+ yea…rs). Nano sized ZYCOSIL delivers protection deep into the masonry pores (5-200nm) where other conventional film formers cannot reach.ZYCOSIL guarentees unmatched hydrophobicity on various building materials. Consumption for a specific substrate will depend on the porosity of the substrate.