KemRok™ is an extremely versatile, cementitious, rapid setting, semi-leveling structural repair concrete. It is a single component powder that is water activated. KemRok™ has 30 minutes of working time and will reach compressive strengths of more than 4,500 psi within 3 hours from the addition of water. KemRok™ can be applied in ambient temperature ranges from -1º to 49º Celsius. KemRok™ finishes like traditional Portland based concrete and cleans up easily with water.