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SikaRapid-4 UK - Hardening Accelerator for Concrete
Verified by manufacturer 5 days ago
Chloride-free hardening accelerator for concrete that improves early strength development without affecting final strength.
Application
SikaRapid-4 UK is suitable for applications requiring fast early strength development before 24 hours, including precast concrete, prestressed concrete, making concrete in cold ambient temperatures, speeding up construction schedules, and concrete with high levels of cement replacement or supplementary cementitious material (SCM).
Description
SikaRapid-4 UK is a chloride-free hardening accelerator for mortar and concrete. It accelerates the hardening of the concrete and the development of the early-age strength without negatively influencing final strength, especially in concrete with high levels of cement replacement materials.
Features and benefits:
Features and benefits:
- Improve early strength development of concrete, especially with high levels of SCM.
- Chloride-free and suitable for use in reinforced and prestressed concrete.
- Faster turnaround of formwork.
- Reduced or eliminated heat or steam curing.
- Continuous concreting at low temperatures.
- No negative effects on the final strengths.
General information
Color | Yellow |
Finish | Other |
Material | Liquid |
Shape | Formless |
Uniclass | |
CAWS | E11/435 Proprietary admixture E10/418 Proprietary admixture |
Product range |
Specification data - Hardening and accelerating concrete admixtures
Classification data | |
General requirements | Admixtures generally. |
Performance requirements | To BS EN 934-2, Table 7. |
Appearance | Straw coloured liquid. |
Specific gravity | 1.39 kg/L. |
Chloride Ion content | <0.1% w/w (chloride free). |
Sustainability data
Material | Liquid |
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