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.
CHENG Concrete Surface Prep deep-cleans unsealed concrete surfaces. Safe for concrete and the environment, this non-toxic detergent effectively removes dirt, stains and contaminants from unsealed concrete surfaces. Also use CHENG Concrete Surface Prep to wash away Sealer Remover Residue and prepare concrete surfaces for sealing with CHENG Concrete Countertop Sealer.