SKA SikaFilm Evaporation Retardant 10LSika Film is a 1 part liquid concentrate which controls the moisture evaporation from the freshly cast concrete flatwork surface in addition to functioning as a finishing aid. Eliminates the need to add water to low slump concrete or spraying water on the concrete surface to aid finishing Good finishing aid to fresh concrete for extra smooth and durable concrete floors Reduces plastic shrinkage cracking caused by evaporation in low humidity conditions