Asmaco AquaShield is a silane Siloxane-Based polymer dispersed in high boiling solvents and TREATMENT which penctrates into porous substrates and then reacts with moisture or pore water from the substrate to form a hydrophobic lining to the capillaries without clogging the pores or capillaries vertical wall and other masonry substrates. It maintains the appearance of substrates and provides better UV Resistance. (Areas of Application) Asmaco AquaShield is strongly recommended for: Clay brick surfaces. Concrete, mortar and parapet walls. Mangalore tiles. Natural and artificial stones. Precost, beams, columns, curbing and retaining wall. Treat both new and existing structures. Porous architectural curtain wall panels. Package 20 litres.