• Over 6000 productsOver 6000 products
  • Next Day Delivery on orders confirmed before 2pmNext Day Delivery on orders confirmed before 2pm
  • 8 depots for national coverage8 depots for national coverage
Product Information
Technical Datasheet
Safety Datasheet


Sika® Concrete Crack Fix is a two-part cold cure, thixotropic structural adhesive based on epoxy resin. Just mix in the tube and use for high strength repairs to concrete.


As a structural adhesive for:

  • Concrete
  • Hard natural stone
  • Ceramics, fibre cement
  • Mortar, bricks, blocks, masonry, render, etc
  • Steel, iron and aluminium
  • Wood
  • Polyester and epoxy
  • Fixing and fastening of handrails, railings, balustrades and supports
  • Fixing of window and door frames

For concrete repairs: Interior, vertical and overhead repairs of:

  • Corners and edges
  • Hole and void filling
  • Crack filling and sealing of non-moving joints
  • Joint arrises
  • Suitable for use on damp concrete.
  • Also suitable for injecting into cracks.


  • Applied using a standard sealant gun
  • Can be used on damp concrete
  • Excellent adhesion
  • Non-sagging, can be used for overhead applications
  • High load capacity
  • Does not shrink on hardening
  • Styrene free
  • Two-part mix in the tube adhesive
  • Economic - use only as much as required.
  • Can be applied in vertical and overhead situations.
  • Resistant to water, chemicals and solvents.