Geotechnical use, civil engineering, EN 15732, Expanded Clay Aggr
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Is Expanded clay Aggregate (ECA) certified for geotechnical uses ?

Is Expanded clay Aggregate (ECA) certified for geotechnical uses ?

Yes, Expanded clay Aggregate (ECA) is the only lightweight aggregate certified for geotechnical uses,and is CE marked as compliant with EN 15732 - Lightweight fill and thermal insulation products for civil engineering applications (CEA). Expanded clay lightweight aggregate products (LWA).
This European Standard defines the required characteristics and properties of the product, together with the procedures for testing, marking and labelling it for civil engineering uses.