Interlocking Timber vs. Concrete Retaining Walls Blocks: The Verdict
Backyards of Australian properties are always under direct attack from heavy rain, shifting soil, and steep gradients. Timber sleepers are still very visible on suburban properties, as they are easy to cut, quick to install, and available at very low cost. Concrete retaining wall blocks are a completely different story and help in even load distribution. When locked together, they perform better, and when installed with proper drainage, they can last for decades with minimal upkeep.
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