Sikadur®-31 DW

Epoxy structural adhesive approved for contact with drinking water

Sikadur®-31 DW is a two-part, epoxy, moisture-tolerant structural adhesive. It is used for bonding many construction materials and for minor concrete repairs, joint filling, and crack sealing.

  • Approved for contact with drinking water.
  • Easy to mix and apply.
  • Very good adhesion to many construction materials.
  • Very good mechanical strength.
  • Hardens without shrinkage.
  • Thixotropic: non-sag in vertical and overhead applications.
  • Differently coloured components for mixing control.
  • No primer required.
  • Good resistance to abrasion.
  • Impermeable to liquids and water vapour.
  • Good resistance to specific chemicals.
Sikadur®-31 DW