Rheomac® UW 450
Rheomac UW 450 anti-washout admixture is a patented, ready-to-use, liquid cellulose-based admixture that is specially developed for underwater concrete applications. Concrete containing Rheomac UW 450 admixture exhibits superior resistance to washout of cement and fines, while impeding the blending of external water into the plastic concrete.
Features
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Reduction in washout of cement and fines
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Reduction in segregation, even with highly fluid, high water-cementitious material ratio concrete mixtures
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Thixothropic action that provides concrete stiffening after placement
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Slump retention characteristics similar to plain concrete
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Minimal effect on setting characteristics
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Reduction or elimination of concrete bleeding
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Batch plant or job site addition
Benefits
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Superior and predictable in-place concrete properties
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Dewatering costs reduced/eliminated
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Environmental impact of cement washout in water minimized
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Flexibility in batching procedures
Product Information:
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