Hollow or solid concrete sleepers - which holds up better? A factual comparison of strength, weight and durability.
What are hollow concrete sleepers, and how do they compare to solid, steel-reinforced sleepers? A factual look at strength and durability.
Panel and post or sleeper and post? A straight comparison of strength, appearance, availability and cost to help you choose.
What does a panel and post retaining wall cost? What drives the price, and how it compares to a concrete sleeper and post system.
What is a panel and post retaining wall? How the system works, where it's used, and how it stacks up against a sleeper and post wall.
What concrete do you need to set retaining wall posts? Rapid set vs standard post-hole concrete, minimum strength, and how much you'll need. AU guide.
Corner and joiner steel posts explained: 90° vs 45° corners, inline joiners for long runs, and how to plan a wall layout so nothing's missing from your order.
Correct steel post spacing and embedment depth for retaining walls: standard centres, the one-third embedment rule, and how soil type and surcharge change the numbers.
Already picked your sleepers? Here's how to work out which steel posts they need: matching sleeper thickness, wall height and soil type to the right series.
Retaining wall fence brackets explained: welded cleats vs bolt-on brackets, how to fix fencing above a sleeper wall, and choosing the right bracket for 100 or 150 Series posts.
H-beam (UC) and C-channel (PFC) steel posts explained side by side: strength, installation and how to choose the right profile for a DIY or engineered wall.
Everything you need to spec steel retaining wall posts correctly: H-beam vs C-channel, how the 100/150/200 Series compare, and how to match posts to your sleepers.
