Sika® Multi Air-25
AIR ENTRAINING ADMIXTURE
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.