Concrete Sealants
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Preformed Concrete Joint Sealants

concrete sealantsFor more than 50 years, Henry has been supplying the pipe and precast industry with reliable preformed concrete joint sealant solutions.  Whether it’s for pipes, vaults, septic tanks, box culverts or manhole covers, Henry preformed concrete joint sealants are proven to provide excellent strength and adhesion.  Most of Henry’s preformed concrete joint sealants meet National Specifications (Federal Specifications SS-S-210 (210-A), ASSHTO M-198 75 1, ASTM C990-09) and are available in either strip sizes, coil sizes or roll sizes.

Let Henry help you with your preformed concrete joint sealants selection.  Choose a product below to see how Henry can help meet your application needs.

RN101 RAM-NEK Preformed Flexible Plastic Gaskets RN103 RAM-NEK Preformed Flexible Plastic Gaskets BN109 Butyl-Nek Preformed Plastic Joint Sealant RU106 Rub'R Nek LTM Coils
RN101 RAM-NEK® Preformed Flexible Plastic Gaskets (strips) RN103 RAM-NEK® Preformed Flexible Plastic Gaskets (coils) BN109 Butyl-Nek® Preformed Plastic Joint Sealant RU106 Rub'R Nek® LTM Coils
  • Strips produced from blend of refined hydrocarbons, resins and plasticizing compounds
  • Contains no solvents
  • Meets Federal Specifications SS-S-210 (210-A), ASSHTO M-198 75 1, ASTM C990-09
  • Coils produced from blend of refined hydrocarbons, resins and plasticizing compounds
  • Contains no solvents
  • Meets Federal Specifications SS-S-210 (210-A), ASSHTO M-198 75 1, ASTM C990-09
  • Coils produced from blend of butyl rubber and refined hydrocarbons, resins and plasticizing compounds
  • Contains no solvents
  • Meets Federal Specifications SS-S-210 (210-A), ASSHTO M-198 75 1, ASTM C990-09
  • Butyl rubber flexible gasket-type sealant
  • Provides exceptional shape retention and outstanding adhesion and cohesion strength
  • Meets Federal Specifications SS-S-210 (210-A), ASSHTO M-198 75 1, ASTM C990-09
RN109 RAM-NEK FR RU116 Rub'R Nek External Concrete Joint Wrap SF311 Synko-Flex Solvent Primer SF300 Synko-Flex Emulsion Primer
RN109 RAM-NEK® FR RU116 Rub'R Nek® External Concrete Joint Wrap SF311 Synko-Flex® Solvent Primer SF300 Synko-Flex® Emulsion Primer
  • Fuel and oil resistant sealant
  • Seals joints in utility vaults, above/below ground fuel containment structures, airport projects and more
  • Creates flexible watertight seal among gasoline, jet fuel, and/or oil
  • Blends, extrudes and bonds synthetic elastomers
  • Easy to apply; self heals against punctures
  • Has excellent mechanical strength, abrasion resistance and dimensional stability
  • Thin penetrating solution of select asphalt, base in petroleum solvent
  • Penetrates pores and seals dusty concrete
  • Creates optimal surface for the adhesion and bonding of Hydro-Flex™ and/or Synko-Flex®
  • Thin penetrating solution of mineral colloid asphalt emulsion
  • Penetrates pores and seals dusty concrete
  • Creates optimal surface for the adhesion and bonding of Hydro-Flex™ and/or Synko-Flex®
  • Odorless, environmentally safe

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