A practical guide to choosing between C-channel PFC and H-beam universal column steel posts for concrete sleeper retaining walls — covering wall height, soil conditions, surcharge loads, post spacing, and engineering triggers.
A practical guide to retaining wall post spacing for concrete sleeper walls in Australia — covering standard spacing by wall height and soil type, how spacing affects post selection, and when to confirm spacing with an engineer.
Answers to the most frequently asked questions about retaining walls in Australia — covering materials, post selection, drainage, engineering, council approval, costs, quantities, and delivery.
Information for landscapers, builders, and contractors about trade and bulk retaining wall material supply from Retaining Walls Direct — covering trade pricing, project quotes, delivery, and how to set up a trade account.
How deep should retaining wall posts be? The 1/3 embedment rule explained, with depth guides by wall height, soil type, surcharge loads and post size. Avoid the most common post depth mistakes.
H-Beam or C-Channel? 100UC or 150UC? This guide explains how to choose the right steel post type, size, spacing and embedment depth for your concrete sleeper retaining wall.
A practical guide to corrosion protection for retaining wall steel posts in Australia — covering hot-dip galvanising, corrosion risks in coastal and clay soil conditions, and what to check when buying posts.
