Sikadur®-31 DW

Epoxy structural adhesive approved for contact with drinking water

Sikadur®-31 DW is a 2-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
  • Impermeable to water vapour
  • Good resistance to specific chemicals