Our products
Our Brands

Sika Sikafloor Curehard 24 Concrete Hardener & Sealer

Sika Sikafloor Curehard 24: Concrete Hardener & Densifier

Sikafloor® CureHard-24 is a high-performance, one-part, clear sodium silicate liquid designed to harden and seal fresh or hardened concrete. It acts as a transparent surface hardener, dust-proofer, and impregnating sealer, significantly improving the durability and performance of concrete floors.

Key Benefits

  • Superior Durability: Significantly improves chemical and abrasion resistance compared to untreated concrete.
  • Dust-Proofing: Effectively eliminates concrete dusting in warehouses, industrial plants, and parking structures.
  • Versatile Application: Suitable for interior and exterior slabs, including hangars, service stations, and shopping malls.
  • Polishing Aid: Functions as a high-quality densifier during the concrete grinding and polishing process.

Product Features

  • Ready to use and easy to apply for immediate floor protection.
  • Very low VOC, solvent-free, colorless, and odorless formulation.
  • Non-yellowing with deep penetration designed to strengthen the matrix rather than just coat the surface.
  • Suitable for protection against ingress and physical resistance (EN 1504-9 compliance).

Storage & Shelf Life: 24-month shelf life when stored in original, unopened packaging at temperatures between +5 °C and +30 °C. Protect from frost.

Source: Sika Sikafloor Curehard 24 Product Data Sheet