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Proofex Primer is a bitumen-based primer applied on concrete to improve the adherence of Proofex self-adhering membranes to the substrate.
  • Aids the adhesion on vertical and suspended slab surfaces
  • Ensure complete coverage and allow to dry
  • Very porous surfaces may require more than one coat of primer
  • Only prime an area to which the Proofex 3000 can be applied the same day
  • Apply with brush or roller

Technical specification

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