Sika® PerFin-305 is a formulated liquid concrete admixture used to improve finished concrete surfaces. Sika® PerFin-305 reduces surface defects of the concrete surface. Sika® PerFin-305 meets the requirements of ASTM C494, Type S admixture.
- Concrete with minimum surface defects.
- Improved concrete durability.
- Improved aesthetics and uniformity of concrete surfaces.
- Improved concrete smoothness.
- Reduced risk of rejection due to surface quality related issues.
- Reduced labor needed for surface patching.