AIR ENTRAINING ADMIXTURE
Sika® Air-260 is an aqueous solution of a unique, synthetically manufactured surfactant for the air entrainment of concrete. Sika® Air-260 meets the requirements of ASTM C260/AASHTO M 154.
Sika® Air-260 provides an enhanced concrete durability with a greater resistance to freeze-thaw cycles. Sika® Air-260 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.