Sikadur® Combiflex®

by | Jun 23, 2017 | Featured Products | 0 comments

Sikadur-Combiflex can be applied on dry or damp substrates. It shows remarkable adhesion to concrete, iron and steel and is perfect for joints with very large expansion. Sikadur is also weather and waterproof. The Sikadur-Combiflex system is approved for potable water contact.


  • Sealing internal joints in new or refurbished concrete water tanks, reservoirs, pipelines, sewers and swimming pools
  • Joints in bunds and tanks for heating oil and fuel oil, etc
  • Sealing underwater joints in situ
  • Sealing joints in large decks of multi-storey car parks
  • Sealing joints in tunnels, silos and roofs
  • Sealing and repairing joints that have more movement than can be accommodated by conventional elastomeric wet applied sealants

Characteristics and Advantages

  • Applicable on dry and damp surfaces
  • Quick hardening in low temperatures
  • Three adhesive types for application between 5°C and 45°C
  • For large expansion joints or cracks
  • Of permanent elasticity even at low temperatures
  • Weather resistant / Water resistant
  • Approved for use in potable water (AS4020:2005)
  • Rot resistant
  • Resistance against many chemicals
  • Excellent adhesion to most conventional building materials
  • Perforations along edges of Combiflex provide “rivet effect” and adds mechanical fixing to augment chemical bond
  • No need to remove failed sealant from old joints before use


Light Grey

WATCH Video: Sikadur Combiflex for Movement Joints or Movable Cracks

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