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Sika ViscoFlow-2000 (GB), High Range Water Reducing/Superplasticising Concrete Admixture

Sika ViscoFlow-2000 (GB), High Range Water Reducing/Superplasticising Concrete Admixture

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SIKA

Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.

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General Specifications
Ambalare 20 L
Culoare Clear to slightly hazy liquid
Condiții de depozitare Store in dry conditions at temperatures between +5°C and +25°C. Protect from direct sunlight and frost.
Densitate N/A
Valoare pH 4.1 (+/-1.0)

High range water reducing/superplasticising concrete admixture with enhanced workability retention

Sika ViscoFlow®-2000 (GB) is a liquid admixture for concrete based on unique polycarboxylate polymers technologies. Sika ViscoFlow®-2000 (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®-2000 (GB) meets the requirements of BS EN 934-2 table.

  • 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
Usage
  • Sika ViscoFlow®-2000 (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 S4 – 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 drum, 200 litre drum, 1000 litre IBC
Colour

Clear to slightly hazy liquid
Technical Information
Specific Advice

Alkali Content: <0.25%

Freezing Point: +1°C

Air Entrainment:  Negligible, minimal increase

Effect on Setting:  Extension to normal setting time

Effect of Overdosing:  Increased workability and segregation
Application Information
Compatibility

Sika ViscoFlow®-2000 (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®-2000 (GB) should be dispensed through suitable calibrated dosing equipment.
Sika ViscoFlow®-2000 (GB) is added to the gauging water or added with it into the concrete mixer.