Home Concrete Ready-Mix Concrete Superplasticisers/HRWR Chryso®Adva Chryso®AdvaFlow 349 Concrete Chryso®AdvaFlow 349 High Range Water Reducing Admixture Download or Add Documents. Technical Data Sheet Declaration Of Performances Safety Data Sheet Description Chryso®AdvaFlow 349 is a high‑performance, high‑efficiency superplasticiser developed to impart extremely high consistence and enable the production of self‑compacting concrete. Based on next‑generation modified synthetic carboxylated polymers, it allows concrete to flow and compact under its own weight while maintaining stability and performance. Manufactured under controlled conditions to ensure consistent quality, Chryso®AdvaFlow 349 delivers the benefits of advanced concrete admixture technology across demanding applications. The product conforms to EN 934‑2 and supports improved strength, durability, and placement characteristics when used within recommended dosage ranges. Application areas Chryso®AdvaFlow 349 is suitable for use in: Self‑compacting concrete (SCC) High‑flow concrete Ready‑mix and precast concrete applications The product is compatible with most Portland cements and is effective in concretes containing fly ash or ground granulated blastfurnace slag (GGBS). For use with special cements, consult Chryso Technical Services. Chryso®AdvaFlow 349 must not be premixed with other admixtures. All admixtures should be added separately into the concrete mix The presence of other chemical admixtures may affect performance For combined admixture systems, consultation with Chryso Technical Services is recommended Benefits Enables production of high‑flow and self‑compacting concrete without excessive admixture dosage Provides excellent flowability and filling ability without blocking or segregation Enhances pumpability and workability Allows high water reduction, contributing to increased compressive strength, impermeability, and durability Neutral effect on setting time under standard conditions Particularly suitable for precast concrete applications requiring high early strength Packaging Container of 1000L Bulk delivery on request 15L Container