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DIY Limecrete Floor – Part 2: LECA and Sub Slab

After completing the excavation in part one of this series, it’s time to start filling it back in again. First up is some geotextile, then an insulation layer of expanded clay balls and finally an NHL 5 and LECA sub-slab.

Things went smoothly for the most part but of course there’s always something that doesn’t quite go to plan.

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