It is a polyurethane based, one component, high solids, low viscosity transparent surface primer, which penetrates into the porose the applied surface and creates an invisible barrier against water in the capillary channels.
It can be used on concrete surfaces, Metal surfaces, plastered and coated surfaces, wood surfaces, PVC surfaces, and bitumen based surfaces.
For Concrete & Cement Surfaces: Remove scum layer and loose matter to a hard, rough and uniform surface, preferably by abrasive blasting, possibly by other mechanical treatment or acid etching. Apply the products in a thin layer by roller, brush, or airless spray.
Newly applied material should not be exposed to rain and frost for 24 hours.