AS 4678 Certified | Trade Accounts Welcome | 40+ Years Experience

AS 4678 Certified | Trade Accounts Welcome | 40+ Years 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

Under-Fence Plinth Sizes & Maximum Retaining Height

Under-Fence Plinth Sizes & Maximum Retaining Height

Explore standard under-fence plinth sizes, dimensions, thicknesses, and soil retention limits. Learn how to measure your fence line, whether plinths can be stacked, and when the required height means you should build a proper retaining wall instead.

  • August 12, 2026
  • 10 min read

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