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

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Dy-Mark Spot Marking Paint 350g
Geo matting geotextile fabric roll for retaining wall drainage
Geo Matting | Geotextile Fabric for Retaining Wall Drainage
Ag pipe 100mm x 20m slotted drain coil for retaining wall drainage
Ag Pipe 100mm x 20m | Slotted & Socked Drain Coil
Galvanised steel post caps for H-beam and C-channel retaining wall posts
Galvanised Steel Post Caps
Galvanised steel fence bracket kit with hex bolts and nuts for retaining wall posts
Galvanised Steel Fence Bracket Kit
Builders line nylon pink 100m stringline reel
Builders Line Nylon Pink 100m

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Retaining Wall Advice

Installer measuring galvanised steel posts while building a timber sleeper retaining wall

How to Build a Timber Sleeper Retaining Wall (Step-by-Step)

Posts first, then sleepers, then drainage, then backfill — the order that makes or breaks a DIY timber sleeper retaining wall, step by step.

  • July 10, 2026
  • 13 min read

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