A 2800mm galvanised steel H-Beam (I-beam) post for concrete sleeper retaining walls, sized to suit Outback Sleepers’ 200mm deep sleepers (minimum recommended H-Beam size 120UB65 or 150UB14).
Hot-dip galvanised for corrosion resistance, H-Beam posts are typically used for taller or heavier-duty retaining wall runs and are concreted into pre-dug post holes at sleeper-length-plus-10mm centres.
Steel posts can be delivered together with your sleeper order.





