Lightweight concrete

Lightweight concrete comprises following components: river sand 20-50% light stone 25-40% cement 15-25% additives 0-7% Light dry concrete according to the invention is 30% lighter than conventional concrete and has developed early strength. Hardening capacity is achieved after 8 hours of completion...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MICHAEL HEALY, CRAIG
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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