Delvo ESC
Delvo ESC (extended-set control) admixture provides a dispenser-free way of controlling cement hydration in plastic concrete and washwater. It is a self-contained, dry formulation of Delvo Stabiliser designed to control the hydration of cementitious material in concrete washwater and plastic concrete.
Delvo ESC admixture meets ASTM C 494 requirements for Type B retarding and Type D, water reducing and retarding admixtures.
Delvo ESC is recommended for:
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Retarding freshly-batched concrete
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Stabilising returned plastic concrete and concrete washwater
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Portland cement, fly-ash, silica fume and ground granulated blast-furnace slag concrete