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 |




