PLEASE NOTE: All items will be shipped and delivered by the following services: Evri,\n DX, DHL and Royal Mail. The service used is dependent on location of \ndelivery, weight of parcel, size of parcel, value of contents and \ncarrier restrictions of transport.Wykamol Dryseal Waterproof Cream Water Repellent Masonry Brick Treatment 3 Litre\nWykamol Dryseal Waterproof Cream 3 with ith its unique thixotropic consistency and excellent water repellent properties on a range of building materials, Wykamol Dryseal Waterproofing Cream stands out. As opposed to conventional liquid products, Dryseal can be applied in just one working operation to achieve the desired loadings for maximum effectiveness. \nDependent on porosity, the effective siloxane ingredient penetrates the substrate within a short time (30 minutes to several hours) where it reacts to become a polymer silicone resin. The initial white layer disappears completely and, since the effective ingredient is the same as in conven.