Profiled board for roofs and walls has flat lower bands either side and parallel to upper bands which have circular or elliptical arc profile

The profiled board comprises one or more parallel circular arc or elliptical arc shaped upper bands (1) and flat lower bands (2) set each side and parallel to the upper bands. The upper bands have one or more reinforcement swages spread evenly over the profiled section of the upper band. Die Erfindu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KRIEBEL, WOLF-RUEDIGER, GEORGI, HOLGER
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BUILDING BUILDING MATERIALS FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS GUTTERS ROOF COVERINGS ROOF-WORKING TOOLS SKY-LIGHTS STRUCTURAL ELEMENTS
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