Hydra-Block 5 Gallon Pail

 @ $146.81



Improve the air quality of your home by stopping radon and methane gas, water vapor and water from migrating into your basement.  Seal the walls and floors with Hydra-Block for permanent protection.

Penetrating water-based formula leaves no surface film.  The appearance of the substrate will not change.  The color and sheen 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

Materials to use Hydra-Block On

  • Brick and masonry sealer
  • Concrete sealer
  • Concrete block sealer

Hydra-Block Benefits

  • Reduces basement dampness
  • Improves basement air quality
  • Stops water vapor transmission
  • Lowers soil gas transmission
  • Reduces radon gas transmission
  • Hardens brick and concrete surfaces
  • Eliminates brick and concrete dusting

Where to Use Hydra-Block

  • Interior concrete walls and floors
  • Interior brick and masonry

Hydra-Block Advantages

  • Water-based
  • Substrate traction remains the same
  • No appearance change
  • Chemical bond to substrate
  • 100% Vapor impermeable