HIGH RANGE WATER REDUCING/SUPERPLASTICISING CONCRETE ADMIXTURE WITH ENHANCED WORKABILITY RETENTION Sika ViscoFlow®-1100 (GB) is a liquid admixture for concrete based on unique polycarboxylate polymers technologies. Sika ViscoFlow®-1100 (GB) is designed as a high range water reducer or superplasticiser. It is particularly suited for use in concretes that require low water/cement ratios and / or high water reductions with excellent workability retention properties of up to 3 hours.
Sika ViscoFlow®-1100 (GB) meets the requirements of BS EN 934-2. - High range water reductions resulting in higher strengths and densities
- Extended consistence retention
- Improved cohesion properties
- Improved early and ultimate strengths
- Excellent placement characteristics
- Improved rheology
- Improved durability
- Reduced segregation and bleeding
- Reduced drying shrinkage
- Reduced mix costs
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Usage Sika ViscoFlow®-1100 (GB) is a unique product that is suitable for the production of ready mixed concrete - Applications that require extended consistence retention without delayed setting
- Suitability for use across broad range of consistence classes from S3 – SF3
- High performance concrete
- Self compacting concrete
- High rise/pumped concrete
- Slip form concrete
- Improved effectiveness in higher ambient temperatures
Advantages - High range water reductions resulting in higher strengths and densities
- Extended consistence retention
- Improved cohesion properties
- Improved early and ultimate strengths
- Excellent placement characteristics
- Improved rheology
- Improved durability
- Reduced segregation and bleeding
- Reduced drying shrinkage
- Reduced mix costs
Packaging 20 litre, 200 litre, 1000 litre IBC |
Technical Information Specific Advice Freezing Point: +1°C
Air Entrainment: Negligible, minimal increase
Effect on Setting: Extension to normal setting time
Effect of Overdosing: Increased workability and segregation
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Application Information Compatibility Sika ViscoFlow®-1100 (GB) may be combined with many other Sika products.
Important: Always conduct trials before combining products in specific mixes and contact our Technical Service Department for information and
advice about any specific combinations. Dispensing Sika ViscoFlow®-1100 (GB) should be dispensed through suitable calibrated dosing equipment.
Sika ViscoFlow®-1100 (GB) is added to the gauging water or added with it into the concrete mixer. Restrictions - When using Sika ViscoFlow®-1100 (GB) a suitable mix design has to be taken into account and local material sources shall be trialled.
- Sika ViscoFlow®-1100 (GB) shall not be added to dry cement.
- Excessive water addition or overdosing may cause bleeding or segregation.
- Support from our Technical Service Department is recommended.
Frost: If frozen and / or if precipitation has occurred, Sika ViscoFlow®-1100 (GB) may be used after thawing slowly at room temperature followed by intensive remixing. |
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.
