Hot-dip galvanised 90-degree corner posts for concrete sleeper retaining walls turning at right angles. Retaining Walls Direct supplies corner posts across Greater Sydney — delivered direct to your site in Penrith, Blacktown, Castle Hill, the Northern Beaches, Eastern Suburbs, and everywhere in between.
The 90-degree corner post is the most common structural solution for retaining walls that follow property boundaries and garden layouts turning at right angles. Essential for any Sydney retaining wall that changes direction at a square corner — whether it's a stepped wall following a site boundary or a garden bed forming a right-angle layout.
