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Donplast Antifreeze Plus
Cold weather concreting admixture (Formerly known as Flocrete Antifreeze Plus)
  • Increases frost resistance.
  • Improves early and ultimate strengths.
  • Chloride-free; does not attack reinforcement.

Donplast Antifreeze Plus is a chloride-free concrete admixture in a liquid form specially formulated to produce high-quality concrete mixes at very low temperatures.


Donplast Antifreeze Plus is suitable for use in conditions such as:

  • Concrete casting at low temperatures.
  • Expected overnight frost.
  • Early concrete strength requirements.
  • High strength concrete.

Donplast Antifreeze Plus is available in 5 gal (19 litre) containers as well as 275 gal (1,041 litre) and 330 gal (1,249 litre) IBC totes. Bulk supply in tanker trucks is also available upon request.


Dosage of Donplast Antifreeze Plus varies depending on cement content and outside temperature. Required dosage should be determined for each case. 

The recommended dosage of Donplast Antifreeze Plus is 11 to 46 fl oz/100 lb (715 - 2,990 ml/100 kg) of cement or cementitious materials in the mix including GGBFS, PFA or micro-silica. Dosages outside the typical range given above may be used to meet particular requirements.


Donplast Antifreeze Plus complies with the requirements of Specification for Chemical Admixture for Concrete ASTM C494 as a Type C and E admixture, depending on the used dosage.

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Donplast Antifreeze Plus
Donplast Antifreeze Plus