Sikadur-33 is a high-strength, structural, smooth-paste epoxy adhesive

SIKADUR® 33 | Structural Adhesive

High strength, structural, rapid curing, smooth paste epoxy adhesive, 0.5-10mm

  • Suitable as a bonding bridge adhesive paste for concrete and most building materials
  • Excellent bond strength
  • Insensitive to moisture during application and service
  • Long open time and easy to apply


As a structural adhesive for:

  • Concrete elements
  • Hard natural stone
  • Ceramics, fibre cement
  • Mortar, Bricks, Blocks, Masonry, render etc.
  • Steel, Iron, Aluminium
  • Wood
  • Polyester, Epoxy

For concrete repairs, interior, vertical and overhead repair of:

  • Corners and edges
  • Hole and void filling
  • Joint arrises

Joint filling and crack sealing:

  • Crack filling and sealing (non moving)

Metalwork, carpentry:

  • Fixing and fastening of handrails, railings, balustrades and supports
  • Fixing of window and door frames

For use in the following:

  • Concrete
  • Hard natural stone
  • Solid rock
  • Hollow and solid masonry
  • Steel
  • Wood


  • Can be used on damp concrete
  • Excellent adhesion to the substrate
  • Non-sag, also overhead
  • High load capacity
  • Shrinkage-free hardening
  • Styrene-free
  • Convenient easy mix ratio A : B = 1 : 1 by volume


2.7kg kit (2 litre)
27kg kit (20 litre)


Concrete Grey

Available Colour
  • Concrete Grey