Prosoco Silane 100

PROSOCO Silane 100 is a modified, “neat” silane system that offers invisible protection and low volatility. Silane 100 protects horizontal and vertical concrete and masonry surfaces against water and waterborne contaminants. The absence of a solvent carrier enables applicators to achieve up to 5 times the coverage rate normally achieved with solvent-reduced protective treatments. Depth of penetration is controlled by the application rate (loading rate).

Product Description

Silane 100 is a clear, penetrating water repellent formulated with 100% active silane. It provides long-lasting, invisible protection for horizontal and vertical concrete and masonry surfaces without altering appearance or breathability. Compatible with silicate hardeners and easy to apply with conventional spray equipment.

Key Benefits

  • 100% Silane Formulation: Provides maximum performance with no carrier solvents.
  • Low Residue: Leaves little or no residue on window glass when tested properly.
  • Efflorescence and Stain Resistance: Helps control mildew, atmospheric staining, and chloride intrusion.
  • High Penetration: Effective even on dense surfaces; suitable for cured & honed concrete.
  • Vehicle-Grade: Safe for surfaces subject to vehicle traffic.

Best For

  • Horizontal concrete
  • Vertical masonry
  • Vehicle-exposed concrete
  • Polished or honed concrete
  • High-performance chloride barrier applications

Product Properties

Property Specification
Form Clear, slightly yellow liquid; slight alcohol odor
Specific Gravity 0.88
pH Not applicable
Coverage Rate Concrete 150–400 sq.ft, Fired Clay 200–500 sq.ft, Granite 1000–1500 sq.ft, Sandstones 200–400 sq.ft, Slate 300–600 sq.ft
Active Content 100%
VOC Content 350 g/L maximum Reactive Penetrating Sealer
Flash Point >149° F (>65° C) ASTM D3278
Water Vapor Transmission 82% retention ASTM D6490
Wt/Gal 7.33 lbs
Shelf Life 1 year in tightly sealed, unopened container