(19)
(11) EP 2 067 904 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.05.2013 Bulletin 2013/20

(43) Date of publication A2:
10.06.2009 Bulletin 2009/24

(21) Application number: 08170960.2

(22) Date of filing: 08.12.2008
(51) International Patent Classification (IPC): 
E04B 1/74(2006.01)
E04B 2/74(2006.01)
 E04B 2/80(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 07.12.2007 SE 0702719

(71) Applicant: Saint-Gobain Isover
92400 Courbevoie (FR)

(72) Inventors:
  • Andersson, Leif
    24131 Eslov (SE)
  • Ryden, Birgitta
    260 70 Ljungbyhed (SE)
  • Lindqvist, Hans
    260 50 Billesholm (SE)
  • Wahlkvist, Anders
    260 50 Billesholm (SE)

(74) Representative: Cardin, Elise 
Saint-Gobain Recherche 39, quai Lucien Lefranc
93303 Aubervilliers Cedex
93303 Aubervilliers Cedex (FR)

   


(54) Fireproof interior wall system


(57) The invention relates to an interior wall system (1) comprising stud members (3) of wood or wood fibres, insulating material (6) and opposing linings (5). The linings (5) are supported by the stud members (3). Further an insulating material (6) is received in cavities (11) defined by the stud members (3) and the linings (5). Each stud member (3) comprises two opposite end surfaces (16) which each make contact with a lining (5) and which are horizontally offset relative to each other parallel to the plane of extension (A) of the linings.







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Search report