Conproco Conpro Seal

Conproco Conpro Seal is a spray or brushed applied, Portland cement based slurry, for negative waterproofing. Very breathable and very low permeability.



  • 2 coats resists 12 ft. hydrostatic pressure
  • Excellent freeze/thaw stability and abrasion resistance
  • Resistant to deciding salts, chloride, chemical attack, and environmental pollution
  • Stops radon infiltration
  • Will not cause damage to structure by restricting moisture vapor flow




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TBP Group Business Office Thoms Drive Suite 411  Phoenixville, PA 19460
Phone 610-482-6001  Fax 610-933-4910  email: