Fluid contaminant extractant and deep penetrating sealer 

Pro-Seal DP-36 is a single component reactive osmotic reagent that seals, densifies, waterproofs, hardens, reduces vapor drive and preserves most concrete substrates when used as part of a Pro-Seal system.



  • On Grade
  • Below Grade
  • Negative Side
  • Vertical or Horizontal applications
  • Approved for potable water 
  • No V.O.C.s
  • Leaves a clear natural finish with no film or membrane on the surface
  • Provides a prepared surface for better bonding of concrete toppings, coatings, mastics and paints
  • Extracts fluid contaminants from in situ structures of concrete
  • Forms a hydrostatic barrier in concrete that greatly reduces vapor drive 
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