Sika® Multi Air-25


Sika® Multi Air-25 is a synthetically manufactured, multi-component aqueous solution for the air entrainment of concrete. Sika® Multi Air-25 meets the requirements of ASTM C260/AASHTO M 154.

Sika® Multi Air-25 provides an enhanced concrete durability with a greater resistance to freeze-thaw cycles.      Sika® Multi Air-25 also provides:   
  • Controllability of the air content,
  • Improved air-void system,
  • Reduced size and number of capillary channels,
  • Improved workability especially in lean or harsh mixes,
  • Reduced bleeding.
   Sika® Multi Air-25 does not contain intentionally added chlorides.