weber fixateur adherence des enduits monocouche sur beton 20kgMicro gobetis for smooth and non absorbent concrete before the application of a single layer coating. Easy to use. Apply directly to the surface with a roller or brush. Fast drying, allows application of the single coat plaster on the same day. Applies directly to the masonry Improves adhesion of the plaster single layer Do not use in freezing conditions. Not compatible with troweled and embossed finishes Product features and benefits Allows adhesion