Flocrete SP136SC High range water-reducing admixture for concrete screed with extended workability retention You might also be interested in Hyperplast PC770 High performance concrete superplasticiser Hyperplast PC800 High performance concrete superplasticiser Hyperplast PC260 High performance concrete superplasticiser (Formerly known as Flocrete PC260) Hyperplast PC200 High performance concrete superplasticiser (Formerly known as Flocrete PC200)