A-Tech Hydra-Block 1 Gallon Jug

Penetrating water-based formula leaves no surface film. The appearance of the substrate will not change. The color and sheen of the substrate will remain.
Ready to use. Do not thin. Apply with brush, roller or sprayer.
Coverage sq. ft./gallon
Clay brick 150-200
Stucco, Rough Stone 100-200
Concrete 150-200
Precast Concrete 150-200
Concrete Block 100-140
Uses for Hydra-Block
- Brick and masonry sealer
- Concrete sealer
- Concrete block sealer
Where to Use
- Interior concrete walls and floors
- Interior brick and masonry
Benefits
- Reduces basement dampness
- Lowers soil gas transmission
- Reduces radon gas transmission
- Improves basement air quality
- Stops water vapor transmission
- Hardens brick and concrete surfaces
- Lowers radon gas and vapor transmission
- Eliminates brick and concrete dusting
Advantages
- Water-based
- Substrate traction remains the same
- No appearance change
- Chemical bond to substrate
- 100% Vapor impermeable