8 technical literature SerieS AmbujA technicAl literAture SerieS ADMIXTURES - PLASTICISERS Classification Purpose Purpose of the test Factors affecting admixture reaction Loss in workability (slump) Effects on properties of fresh concrete Effects on properties of hardened concrete Precautions Codes of practice Conclusion 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 1.0 2.0 3.0 4.0 5.0 AmbujA technicAl literAture SerieS curing INTRODUCTION