Workability retaining admixture for concrete Sika® ViscoCrete®-4400 is a liquid admixture for concrete based on a unique blend of polycarboxylate polymers technologies. Sika® ViscoCrete®-4400 is designed as a wokability extender for concrete that require retention properties of over 3 hours. - Extended consistence retention without sacrificing strength development
- Excellent placement characteristics for longer
- Extended travel time/delivery radius
- Limited plasticising effect at lower dosage
- Enhanced workability retention in mixes containing GGBS and PFA
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Usage - Applications that require extended and stable consistence retention without delayed setting or reduction in early age strength
- Suitability for use across broad range of consistence classes from S2 – SF3
- High-performance concrete
- Self-compacting concrete when used in conjunction with an additional superplasticiser
- High-rise/pumped concrete
- Improved effectiveness in higher ambient temperatures
Advantages - Extended consistence retention without sacrificing strength development
- Excellent placement characteristics for longer
- Extended travel time/delivery radius
- Limited plasticising effect at lower dosage
- Enhanced workability retention in mixes containing GGBS and PFA
Packaging 20 L drum & 1000 L IBC |
Technical Information Effect on Setting Setting time is increased with dosage |
Application Information Dispensing Sika® ViscoCrete®-4400 should be dispensed through suitable calibrated dosing equipment. Sika® ViscoCrete®-4400 is added to the gauging water or added with it into the concrete mixer. Compatibility Compatible with all cement types and Sika® admixtures, trials are recommended |
The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.
Contact our sales team for other specifications or custom made products.