NovaLink SL is a self-leveling, moisture cure, construction sealant specially formulated for application in damp or dry horizontal concrete expansion joints. NovaLink SL levels to a smooth level finish and bonds well to masonry, wood, aluminum, steel, slate, natural stone, clay tile, asphalt, and most other construction materials. NovaLink SL will not outgas or bubble when applied to damp concrete. NovaLink SL is isocyanate free, paintable and validated for ± 25% joint movement.