2-part Low VOC Epoxy Adhesive for Structural Bonding and Concrete Repair

Sikadur®-31+ is a 2-part, low VOC epoxy based, moisture tolerant, thixotropic, structural adhesive which bonds most construction materials. It has high mechanical strengths and can also be used for structural concrete repairs, joint filling and crack sealing. Sikadur®-31+ can be used in do it yourself (DIY) applications, in addition to the traditional professional applications.

  • Easy to mix and apply.
  • Very low VOC (GEV Emicode EC1PLUS).
  • Very good adhesion to most construction materials.
  • High initial and ultimate mechanical strength.
  • Suitable for structural concrete repair, classification R4.
  • Good adhesion to dry and matt damp concrete.
  • Thixotropic: non-sag in vertical and overhead applications.
  • No primer needed.
  • Good abrasion and chemical resistance.
  • Different coloured components (for mixing control).
  • Impermeable to most liquids and water vapour.
  • Hardens without shrinkage.
  • Application up to 30 mm thickness in one layer.
  • Temperature application range +10 °C to +30 °C.