Highly effective water repellent
Typical Applications
Especially suited for the water repellent impregnation of mineral construction materials in outdoor areas.
Especially suited for use on cast-in-place, precast, glass fiber reinforced concrete (GFRC) and high-strength concrete, to protect the material against water, deicing salts and other waterborne contaminants. Alleviates deterioration of concrete due to alkali-silica reactivity. For use on bridge decks where fast drying is needed to minimize lane closures. For treating heavy-traffic wearing surfaces or areas that receive high salt concentrations (piers, coastal buildings), to provide a high-performance, long-lasting chloride screen.
Protectosil® BHN is not intended for below grade water-proofing.
Especially suited for use on cast-in-place, precast, glass fiber reinforced concrete (GFRC) and high-strength concrete, to protect the material against water, deicing salts and other waterborne contaminants. Alleviates deterioration of concrete due to alkali-silica reactivity. For use on bridge decks where fast drying is needed to minimize lane closures. For treating heavy-traffic wearing surfaces or areas that receive high salt concentrations (piers, coastal buildings), to provide a high-performance, long-lasting chloride screen.
Protectosil® BHN is not intended for below grade water-proofing.
Benefits at a glance
Main advantages of Protectosil® BHN
- 99-100 % active content
- Excellent reduction of water uptake
- Excellent resistance to chloride ion ingress
- High resistance to alkaline environments
- Deep penetration into dense substrates
- Preservation of water vapor permeability
- No change of surface appearance
- Enhanced durability
- Protection of hairline cracks of up to 0.3 mm
- Good adhesion of coatings and paints
- Conforms to the EN 1504-2
- Excellent performance on wearing surfaces
- Applicable on new, old and carbonated concrete
- Quick dry time after application (~1 hour)