Admixtur B

Admixtur B - Admixtures for Concrete Admixtures s s s s s s...

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Admixtures for Concrete
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Admixtures for Concrete Admixtures Air-entraining admixtures Water-reducing admixtures Plasticizers Accelerating admixtures Retarding admixtures Time Release Hydration-control admixtures Corrosion inhibitors Shrinkage reducers ASR inhibitors Coloring admixtures Miscellaneous admixtures
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Admixtures for Concrete Air-Entraining Admixtures Improve durability in concrete exposed to Freeze-thaw Deicers Sulfates Alkali-reactive environments Improve workability ASTM C 260 or AASHTO M 154 ASTM C 260 or AASHTO M 154
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Admixtures for Concrete Frost Damage
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Admixtures for Concrete Scaled Concrete Surface
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Admixtures for Concrete Water-Reducing Admixtures Reduce mixing water required to produce a certain slump Reduce water-cement ratio Reduce cement content Increase slump Primarily used to: Primarily used to:
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Concrete Water Reducing Admixtures Type A ― reduces water content at least 5% tends to retard ― accelerator often added Type D ― reduces water content 5% min. retards set
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Admixtur B - Admixtures for Concrete Admixtures s s s s s s...

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