Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
Verfahren zur Herstellung von Kon struktionselementen wie Wandteilen, Paneelen, Tragern, Bohlen und dgl und nach dem Verfahren hergestellte Kon struktionselement