Granular stacking for more resistant concrete

Lafarge Group
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Water which does not evaporate while concrete is setting creates porosities. These can result in fissures and reduce the strength of the finished material. Granular stacking is a process which improves the compactness and resistance of concrete by reducing porosity, without using water.

More: http://www.lafarge.com/wps/portal/3_2_5-Sciences_et_materiaux

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