AS 4678 Certified | Trade Accounts Welcome | Many Years Industry Experience

AS 4678 Certified | Trade Accounts Welcome | Many Years Industry Experience

Dy-Mark Spot Marking Paint 350g
Geo Matting | Geotextile Fabric for Retaining Wall Drainage
Ag Pipe 100mm x 20m | Slotted & Socked Drain Coil
Galvanised Steel Post Caps
Galvanised Steel Fence Bracket Kit
Builders Line Nylon Pink 100m

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50MPa Concrete Sleepers Gold Coast QLD

50MPa Concrete Sleepers — Gold Coast & South East Queensland

Our 50MPa concrete sleepers are the heavy duty specification for Gold Coast walls on reactive clay soils, walls over 1.0m, and all engineer-specified designs. 50MPa is also the preferred specification for engineer-specified designs requiring higher concrete strength under AS 4678-2002 Earth Retaining Structures.

When to Specify 50MPa on the Gold Coast

  • Walls on reactive clay soils — Coomera, Pimpama, Ormeau, Yarrabilba, Nerang, Mudgeeraba
  • Walls over 1.0m in height in any soil condition
  • Any wall requiring QBCC building development approval

QLD Building Approval Requirements

Walls over 1.0m on the Gold Coast require a building development approval and structural engineer's certification under QBCC regulations. Always check with Gold Coast City Council before commencing work. See our full Retaining Wall Regulations — State-by-State Guide.

Gold Coast Delivery

We deliver direct to your Gold Coast site across all suburbs. Get a free quote with delivery cost to your address.

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