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New KVH® series of transparencies entitled “Hochleistungsbaustoffe für den Holzbau” (“High-performance building materials for timber construction purposes”)

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The new series of transparencies entitled “Hochleistungsbaustoffe für den Holzbau” from Überwachungsgemeinschaft Konstruktionsvollholz e.V.…

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Technical standards

The manufacture and use of Duobalken® and Triobalken® are subject to compliance with the following technical standards

  • EN 14080: 2013-08 Structural timber ‒ glue-laminated timber and laminated beams ‒ requirements acc. to:

  • EN 1912: 2013-10 Structural timber for load-bearing applications ‒ strength grading ‒ allocation of visual grades and timber types

  • DIN 4074-1: 2012-06 Grading of softwood timber by load capacity; part 1: Softwood sawn timber

  • Agreement between the Federation of German Carpenters (Bund Deutscher Zimmermeister) and Überwachungsgemeinschaft Konstruktionsvollholz e.V. on Duobalken® and Triobalken® (September 2015 version).