Compact the Subbase

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Concrete basics for Beginners from top to bottom, ground prep, rebar, sealing & protecting

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What happens here

Once all questionable materials are removed and the subbase is layered with structural fill, it must be compacted thoroughly. Use a heavy-duty plate compactor (such as a 1,000 lb model) to achieve a dense and stable surface. This compaction prevents future settling and provides an even foundation for the subsequent layers and the concrete itself.

Goal: Ensure a firm, compacted subbase to prevent shifting and settling.

Tools and materials

Plate Compactor — Compacting soil and base materials to create a dense, stable surface

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means that your concrete is going to last that much longer if it's got a stable, non-moving soil beneath it. Once all the questionable materials have been removed, the subbase or raw dirt gets compacted. In this case, we're using a,000lb plate packer. Now, this particular site utilizes fabric to separate the base material from the subbase materials. This is a

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