• Benonite-free Waterstop
  • Solvent-free Waterproofing Membrane
  • Tested and Proven Antimicrobial Concrete Admixture
  • Penetrating Surface Densifier and Hardener
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ConBlock HP


Why choose ConBlock HP?

(Lithium-based Surface Hardener)

ConBlock HP reduces dusting, efflorescence, dry-shrinkage cracking, porosity, enhances permeability, adhesion of paints and coatings, improves freeze/thaw, and improves resistance to deterioration from chemical attack including acid rain, vinegar, and deicing salts.  In addition, ConBlock HP will not contribute to Alkali-Silica Reactivity (ASR).


Technical Data Sheet
Safety Data Sheet