PRECAST STEP

PROBLEM TO BE SOLVED: To provide a precast step that is easily manufactured and is excellent in durability. SOLUTION: This precast step is composed of at least cement, pozzolana impalpable powder, a fine aggregate with a particle size of 2 mm or less, a water reducing agent and a cured blend contain...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHIRAI KAZUYOSHI, UEDA NOBUTO
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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