Sikadur®-31 EF

2-part epoxy structural adhesive

Sikadur®-31 EF is a 2-part, epoxy based, moisture tolerant, thixotropic, structural adhesive which bonds most construction materials. It has high mechanical strengths and can also be used for minor concrete repairs, joint filling and crack sealing.

  • Temperature application range +10 °C to +30 °C.
  • Easy to mix and apply.
  • Good adhesion to a range of construction materials.
  • Thixotropic: non-sag in vertical and overhead applications.
  • Hardens without shrinkage.
  • Different coloured parts (for mixing control).
  • No primer needed.
  • Abrasion resistant.
  • Impermeable to liquids and water vapour.
  • Chemical resistant.