Rugasol C is a high-performance liquid retarder specifically formulated for horizontal construction joints and surfaces. It is ideal for use in cooler conditions or low retardation environments, providing an economical way to obtain a mechanical key for “kicker” joints, renderings, and screeds on freshly placed concrete.
Rugasol C eliminates the need for sandblasting, hacking, and bush hammering, leaving the aggregate unbroken and firmly embedded. It is easily spray-applied to horizontal surfaces such as:
Coverage Rate: Approximately 3 - 5 m² per litre, per coat.
Source: Sika Australia Technical Specifications