A solvent-free sealer and protector producing a low sheen finish in a single application Contact is specifically designed with the professional contractor in mind. It seals and protects all types of concrete, including Block paving, Raw concrete, Paving slabs, Pattern Imprinted Concrete (PIC) and Garage floors. It penetrates deep into the substrate and delivers excellent oil and water repellent qualities, ensuring the surface is protected from various staining substances. The hard-wearing finish enhances the surface colour and extends the life of the substrate. Application is easy - apply to the surface with a roller. Adding additional coats increases the protection level and gives a greater sheen to the surface.Contract formula - Block & Concrete Sealer Features: Water based, acrylic sealer Resists algae and fungal growth Suitable for use with pattern imprinted concrete Oi; and water repellent 5 litres seals up to 50m2 based on one coat, depending on surface porosity Specifications: D