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Can Rough Exposed Aggregate Be Smoothed Without Replacing It?

19 days ago

Many homeowners assume the only solution for rough exposed aggregate is to remove it and start again. In many cases, that's simply not true.

If your existing concrete is structurally sound, it can often be mechanically honed. This process grinds the tops of the exposed stones, creating a surface that is far smoother and far more comfortable underfoot while retaining excellent slip resistance when properly sealed.

This is particularly popular for:

  • Pool surrounds
  • Alfresco areas
  • Patios
  • Outdoor entertaining spaces
  • Garden paths

One of the biggest advantages is that you're working with the concrete you already have, avoiding the cost, mess and disruption of demolition and replacement.

A common misconception is that honing creates a polished, slippery surface. It doesn't. Outdoor honing is designed to provide a flatter, barefoot-friendly finish while maintaining grip suitable for external areas.

Every slab is different, so the final appearance depends on the original aggregate, the depth of honing and the chosen sealer. The result is often a more refined finish that highlights the natural stone already within the concrete.

If your exposed aggregate is uncomfortable to walk on but otherwise in good condition, restoration may be a practical alternative to replacement.


Want to learn more?
If you're comparing honed concrete, polished concrete and exposed aggregate, we've put together a detailed guide explaining the differences, where each finish works best, typical costs, and whether an existing exposed aggregate slab can be honed instead of replaced. It's a good starting point before planning your project.

Read the full guide: https://perthconcretecare.com.au/blog/honing-exposed-aggregate-perth


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