Sika® Underwater Concrete

Sika® Underwater Concrete

Sika® USC Pak is a powdered underwater/anti-washout admixture formulated to increase the cohesion of concrete to enable a significant reduction in washout of cement when placed under water. Sika® UCS Pak is packaged in water-soluble bags to enable ease of addition.


13 thoughts on “Sika® Underwater Concrete

  1. Has performance of this anti-washout admixture been checked in flowing water? Normal self compacting concrete/mortar using a tremi method for placement can also prevent grout washout. I look forward to receiving a response and relevant experimental data. Thanks.

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