Special concrete & rapid-setting concrete from Coolkrete
Coolkrete products were developed for interventions in concrete floors that place the highest demands on temperature, strength and safety.
- operating range -45 °C to 50 °C
- highest connectivity
- fast hardening
- accessible after 20 minutes
- long-lasting concrete repair
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rapid setting sub-zero concrete
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operating range +5 °C to -45 °C
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walkable after 20 minutes, fast high strength up to 90 kN
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no preheating of the substrate
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dosing and mixing errors are hardly possible
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highest adhesion on many substrates
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TÜV food approval, resin-free
high-performance rapid-setting concrete
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operating range -10 °C to 50 °C
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Walkable after 20 minutes, fast high strength up to 90 kN
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no pre- and post-treatment, no priming
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dosing and mixing errors are hardly possible
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highest adhesion on many substrates
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TÜV food approval, resin-free
Coolkrete – About us
Following the corporate sucession of Greenline in Brüggen (Northtrine-westphalia), their products are now being sold under the Coolkrete brand name. The properties of their proven and trusted product lines Fricon (special concrete for low-temperature applications) and Multikrete (high-performance rapid-setting concrete), which are are valued by their customers both home and abroad have not changed.
Under the coolkrete brand name, the unique properties of Fricon and Multikrete will be made accessible to a wider public at home and abroad.


FRICON CF 26 / CF 45
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operating range down to -45 °C
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easy processing
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trong bond without primer
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virtually shrinkage-free
MULTIKRETE Flooring
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without primer
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high adhesive tensile values
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no follow-up treatment
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resilient after a short time
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can be used down to -5 °C
MULTIKRETE
MULTIKRETE is the versatile, rapid-setting mortar for concrete damage, both indoors and outdoors. Without the need for priming or post-treatment, it delivers high strength in minutes and is ready for follow-up work, allowing repairs to be completed within one working day without any waiting times. MULTIKRETE not only saves the client from downtime, but also the installer from material-related waiting times.
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uninterrupted work
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saves expensive waiting times
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fully loadable after 2 hours
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virtually shrinkage-free
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can be used down to -5 °C
Application videos
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How can we help you with ourrapid-setting concrete and special concrete help you?
Experience has shown that if the processing temperatures fall below the specified limits, the complete curing of our special concrete or rapid-setting concrete can take up to 24 hours.
We are not aware of any other negative consequences.