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Precast Chemicals/ Prefast



PREFAST is a Polycarboxylic high range water-reducing admixture that is specially designed for producing superior high early strength concrete in precast applications. PREFAST contains no added chloride. It is formulated to comply with specifications for chemical admixtures for concrete: AS 1478 as a Type MWR. One litre weigh approximately 1.310kg ± 0.02kg