7.27 Evaporation Retarder is a Surface-Active Agent in water solution, used to reduce the water evaporation rate from the surface of freshly laid flat concrete.
When spray applied in diluted form to the surface of freshly laid plastic concrete it greatly reduced the tendency for surface plastic cracking (shrinkage cracking in plastic concrete) to occur during adverse weather conditions.
7.27 also increases the working time of concrete, which is why concrete placer’s love using this product over the summer months!
7.27 Evaporation Retarder is supplied in 20lt containers and 200lt drums.
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