webertec EP bonding aid

webertec EP bonding aid

webertec EP bonding aid is a high-build epoxy resin for priming epoxy repair mortars for bonding to concrete and masonry structures. Exceptional bond to vertical and soffit applications for priming repair mortars.

It may also be used to bond freshly-mixed cementitious concrete, mortars and renders to existing sound concrete substrates.


  • 5.6kg

About this product

  • Use as a primer for webertec EP mortar where its application is to vertical and soffit applications
  • Adhesive to bond freshly-mixed cementitious mortars
  • Adhesive to bond cut, mitred bricks and neoprene bearing pads to concrete
  • Protective coating to concrete and metal; two-coat application required for effective seal
  • Bonding aid to steel reinforcement rebar for concrete repair mortars in aggressive environments
  • Protective coating to exposed steel against a wide range of chemicals
  • Bonding aid for concrete repairs to protect steel reinforcement rebar in marine environments from excessive chloride attack
  • Adhesive to pavement repair concretes in areas of high traffic loadings or exceptional circumstances

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Features and benefits

  • High initial adhesion to promote excellent bond between substrate and repair mortar
  • Moisture tolerant, allowing work to continue during inclement weather
  • Can be used down to 5°C, allowing work to continue during winter
  • Resistant to a wide range of chemicals

Things to consider

  • Do not apply if frost is forecast within 24 hours of use
  • Do not apply in temperatures below 5°C or above 30°C
  • Shelf life is at least 12 months when it is kept unopened, in proper storage conditions in a cool, dry area

Technical & Safety Data Sheets and Certification

This product can be used as part of these projects

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