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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Code Size Step Weight FS13530 0
2m to 2m height) 30kg
20m and 30m linostops are available
15L water tank
17-200 200L
Rockbond Evaporation Retarder Size:200L Code Size Step Weight FS13530Rockbond 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,