(19)
(11) EP 2 397 620 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.12.2012 Bulletin 2012/49

(43) Date of publication A2:
21.12.2011 Bulletin 2011/51

(21) Application number: 11168069.0

(22) Date of filing: 30.05.2011
(51) International Patent Classification (IPC): 
E04C 3/14(2006.01)
E04C 1/40(2006.01)
E04B 2/70(2006.01)
 E04C 3/29(2006.01)
E04C 2/24(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 15.06.2010 FI 20105688

(71) Applicants:
  • Paroc Oy Ab
    00621 Helsinki (FI)
  • Woodpolis
    88900 Kuhmo (FI)
  • Oy Timber Frame Ltd
    30110 Forssa (FI)

(72) Inventors:
  • Heino, Kyösti
    87500 Kajaani (FI)
  • Sevon, Jukka
    21600 Pargas (FI)
  • Steenroos, Matti
    13430 Hämeenlinna (FI)

(74) Representative: LEITZINGER OY 
Tammasaarenkatu 1
00180 Helsinki
00180 Helsinki (FI)

   


(54) Laminated beam construction


(57) The invention relates to a laminated beam construction (1, 1', 1") comprising surface layers (2a, 2b) of wood material and between them an inner part (3) of insulating material. The insulating material is structural wool glued to the surface layers. In the structural wool (3), the fibres are essentially perpendicular to the surfaces of the surface layers (2a, 2b) directed at one another.







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Search report