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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 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 UW Mortar is a ready to use, quick setting cement-based underwater mortar. The powder, when mixed with water, produces a mortar which is wash-out resistant and waterproof. It was explicitly designed for underwater repair works.
