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Precast Tunnel Segments
​Precast Concrete Tunnel Segments
State-of-the-art technologies for high quality, durable concrete tunnel segments
This high-range water reducing admixture is based on the new generation of polycarboxylate technology that incorporates state-of-the-art molecular engineering to provide fast wet-out of powder materials. Benefits to concrete production are:
Rapid cement dispersion
Superior early and ultimate strengths
Increased productivity
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