Product Description
ADVA 208 is a polymer-based high range water-reducing admixture that is specially designed for producing superior high early strength concrete in ready mixed applications.
ADVA 208 contains no added chloride. It is formulated to comply with specifications for chemical admixtures for concrete: ASTM C 494, Type F.
One liter weighs approximately 1.10kg ± 0.02kg.
Dispersion
ADVA 208 is a superior dispersing admixture, having a marked capacity to disperse cement agglomerates normally found in a cement-water suspension. The capability of ADVA 208 exceeds that of normal water-reducing admixtures (Type WR) and high range water reducers (Type HWR), resulting in lower dosages and better performance.
Product Advantages
- Superior early strength enhancement
- High workability
- Superior surface finish
- Superior water reduction
- Optimise ready mixed concrete production
Applications
ADVA 208 produces concrete with high early strength and high strength for ready mixed concrete, while at the same time achieving high workability for easy and fast placement of concrete. It also allows concrete to be produced with very low water-cement ratios in low to high slump ranges.
Addition Rates
Addition rates of ADVA 208 can vary with type of applications, but will normally range from 200 to 1,200mL / 100kg of cementitious material. In most instances, the addition of 300 to 1,000mL / 100kg of cementitious material will be sufficient. Should conditions require using more than recommended addition rates, please consult your local GCP representative.
Compatibility
ADVA 208 is compatible with most water-reducing admixtures as well as specialty admixtures like accelerators, DCI® Corrosion Inhibitor, ECLIPSE® shrinkage reducing admixture and V-MAR® rheology modifying admixture. All admixtures should be separately added to the concrete. Pre-testing of the concrete should be performed to optimise dosages and addition sequence of these admixtures. ADVA 208 should not be used with naphthalenebased products.
Dispensing Equipment
Please contact your local GCP representative for further information regarding the dispensing equipment for this product.
Packaging
ADVA 208 is available in 205L pails and in bulk. ADVA 208 contains no flammable ingredients.