Product Data Sheet Show all documents

Sika® D-Foam

Air Content Reducing Concrete Admixture

Sika® D-Foam is a liquid admixture that is used to reduce the air content of concrete.

  • Reduced air contents of concrete
  • Reduced air contents of mortar
  • Improved surface finishes
  • Improved use of recycled water in concrete/mortar production
Product Data Sheet Show all documents

Usage

  • Sika® D-Foam is used to reduce the air content of concrete
  • Improve the quality of recycled water for concrete/mortar production
 

Advantages

  • Reduced air contents of concrete
  • Reduced air contents of mortar
  • Improved surface finishes
  • Improved use of recycled water in concrete/mortar production

Packaging

20 litre drum, 1000 litre IBC

Colour

Yellow liquid

Product Details

Product Information

Chemical Base

Modified fatty derivative

Shelf Life

12 months from date of production if stored properly in undamaged containers.

Storage Conditions

Store in dry conditions at temperatures between +5°C and +25°C. Protect from direct sunlight and frost.

Density

0.92 kg/litre (at +20°C)

pH-Value

5.0 +/- 1.0

Total Chloride Ion Content

<0.1% w/w (chloride free)
Technical Information

Specific Advice

Freezing Point:  + 1°C

Effect on Setting:  Extension to normal setting

Effect of Overdosing:  Retardation

Alkali Content:  <0.1% w/w

Application

Application Information

Compatibility

Sika®Admixtures:

  • Compatibility information available on request

Cements:

  • All cement combination

Dispensing

Sika® D-Foam should be dispensed through suitable calibrated dosing equipment.
Consumption

Recommended Dosage

0.1 -1.5% by weight of cement
Application steps

APPLICATION INSTRUCTIONS

APPLICATION METHOD / TOOLS
 

  • The standard rules of good concreting practice, concerning production as well as placing, are to be followed. Refer to relevant standards. Fresh concrete must be cured properly.
  • Sika® D-Foam should not be added to dry cement.
  • Sika® D-Foam should be added with the mixing water.
     

NOTES ON APPLICATION / LIMITATIONS
 

  • When using Sika® D-Foam a suitable mix design is required and local material sources should be evaluated.
  • Support from our Technical Department is recommended.

Documents