The weight of washed concrete slabs at a glance

In the production of washed concrete slabs, the upper layer is washed out to form an irregular pebble surface. The weight of washed concrete is thereby reduced compared to solid concrete slabs. The decisive factors are the type of concrete, the depth of the leaching and the size of the aggregates.

Squares of 15 and 25 kilograms

Naturally created "washed concrete" is a rock conglomerate called Nagelfluh. A few deposits in Europe are suitable for natural stone production.
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