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Costar Crack Master is composed of cement, special aggregates, polymer, and additives specifically designed for filling the cracks in plastered surfaces. It has excellent bonding, ease of application, water resistance, aesthetic appearance & durability.
Costar RM 40 is heavy-duty; polymer modified structural patching concrete with high ultimate compressive strength and abrasion resistance. It is specially designed for use on vertical and horizontal concrete repair and reinstatement in large or small areas.
Costar RM 50 is heavy-duty; polymer modified fast setting structural patching concrete repair mortar with high ultimate compressive strength and abrasion resistance. Costar RM 50 is specially designed for use on vertical and horizontal concrete repair and reinstatement in large or small areas.
