PERMANENT CONCRETE FORM AND ITS MANUFACTURE

PURPOSE:To provide an permanent form for use in concreting works, with which the rough surface provided for improving the attaching performance to the concrete has no risk of damaging the surface of other forms piled up so that a stable piled condition is generated and with which rough surface can b...

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Bibliographische Detailangaben
1. Verfasser:	SANUKI IKUO
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE CEILINGS FIXED CONSTRUCTIONS FLOORS FORMS GENERAL BUILDING CONSTRUCTIONS HANDLING BUILDING MATERIALS ON THE SITE INSULATION OR OTHER PROTECTION OF BUILDINGS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS ROOFS SCAFFOLDING SHUTTERING WALLS, e.g. PARTITIONS
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Beschreibung
Zusammenfassung:	PURPOSE:To provide an permanent form for use in concreting works, with which the rough surface provided for improving the attaching performance to the concrete has no risk of damaging the surface of other forms piled up so that a stable piled condition is generated and with which rough surface can be achieved easily. CONSTITUTION:A permanent concrete form 1 is structured so that detent steps for joining 2A, 2B are provided at the end face of a plate 1A consisting of fiber-reinforced cement and structured hollow or solid and that a plurality of ridges 3...3 are furnished on the surface 1C contacting the concrete placed, wherein only the form surface 1D between the ridges 3...3 are roughened. The rough surface is obtained by extrusion, grinding or a chemical treatment.