Water Shield comes ready to use. It is water based and almost odour-free. It can be described as “an actively deep penetrating blend of solvent-free, stabilised hydrophobic silicone derivatives, in an aqueous, nano-technological base, forming a unique gas permeable membrane which hydrolyses on the explore to atmospheric moisture”. Buy Water Shield today and protect your property for years to come. This is a product of Global Merchandise, a company that specialises in providing the best possible care for concrete and masonry surfaces. Look out for other Global products, including Liquid Weather, a patented product that permanently and instantly blends mismatching old and new surfaces.