H&C HYDRO-DEFEND Concrete & Masonry Waterproofer Sealer
H&C® HYDRO-DEFEND™ Concrete & Masonry Waterproofer Sealer is a weather resistant moisture barrier that protects most concrete and masonry surfaces against water-caused deterioration and damage. It guards against efflorescence, spalling from repeated freeze/thaw cycles, as well as deicing salts, and general weathering and degradation caused by water infiltration.
- Interior and exterior use
- Protects against water damage
- Guards against repeated freeze-thaw cycles and damage from deicing salts
- One coat is sufficient in most cases but a second coat may be applied in 2-4 hours
- It is not recommended for vehicular traffic
- Reduces intrusion of water, de-icing salts and other contaminants