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Case Studies

Flooring / CombiSlab

Yard slab – Christchurch

Sealing of external saw cut joints is time consuming, expensive and requires ongoing maintenance. The Dramix® 4D CombiSlab solution enabled the construction of 30m x 30m saw cut free panel using one layer of mesh plus Dramix®. Design crack width of 0.25mm.

Technical solution:

  • Fibre Type - DRAMIX® 4D 65/60BG
  • Additional Reinforcement - top layer of light mesh
  • Constructed with no saw cuts
  • C35/45 concrete
  • Contractor : Fletcher Construction


  • Saw cut free slab, no sealing of joints
  • Reduced long term maintenance
  • Improved durability and elimination of saw cut damage from heavy vehicles