Evaporation Retarders

Astrum

Astrum evaporation retarder is a water-based, VOC compliant spray-on liquid designed to be used on concrete flatwork. When sprayed over fresh concrete, it forms a thin, continuous film which prevents rapid moisture loss from the concrete surface. It is easy to use, requiring only the addition of water before spray application. This product is especially effective when concrete operations must be performed in direct sunlight, windy conditions, high temperatures, or low relative humidity. More...