Concrete surface enhancing admixture
Sika® PerFin-2 is a liquid concrete admixture for reducing entrained and entrapped air, resulting in improved concrete density and off-form finish.
With the application of Sika® PerFin-2, entrained or entrapped air is significantly reduced. Sika® PerFin-2 provides the following advantages:
- improved concrete off-form finish
- improved concrete density and durability
- enhanced concrete smoothness
- no negative effects on the fresh or hardened concrete properties