ROCKBOND UNDERWATER ADMIX 2201 (RB UWA2201) powder is a blend of admixtures whichhas been specially formulated to mix and produce high strength underwater grouts and concretes. The powder contains a system of anti washout agents, water reducing agents, stability aids to prevent segregation under pressure, and a compressive strength enhancer. The powder is ready to use, supplied to order, packaged in moisture proof, durable bags and has a shelf life of five years.
The complete admixture for underwater flowing materials.
Can be packaged in water soluble bags for convenient handling.
Minimises “fog” or dispersion when poured and placed underwater.
Extremely stable, and will not breakdown, segregate or bleed.
Readily pumpable, and stable under pressure.
Will not retard at higher dosages.
Contains no deleterious substances harmful to aquatic life.
High yielding, economical, non flammable, non toxic, odour free, user friendly and safe to use.
To produce quality underwater grouts and flowing concretes from site batched materials.
To produce cementitious materials that are washout resistant when brought into contact with water or running water.
To produce cohesive, mobile, and free flowing underwater materials that are self levelling and self compacting.
To produce high strength concrete to prevent abrasion from mechanical attack and scour.
To produce chemically resistant, durable marine grouts and concretes.
Freshwater and seawater concrete repair and protection.
For use in concrete for underwater void filling of seawalls, harbours, quays and jetties.
For use in flowing cementitious materials for the repair and consolidation of water retaining structures, dams, pillars and piers.
Materials for waterlogged foundations, anchorages, pilings, conduits, pipes and sewers.