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(11)

EP 1 751 366 A1

(12)

(43) Date of publication: 14.02.2007 Bulletin 2007/07 (21) Application number: 05736225.3 (22) Date of filing: 12.05.2005

(51) International Patent Classification (IPC):  E04C 1/40(2006.01) E04D 3/35(2006.01) E04B 2/06(2006.01) (86) International application number: PCT/IB2005/051563 (87) International publication number: WO 2005/108703 (17.11.2005 Gazette 2005/46)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 12.05.2004 DK 200400764 (71) Applicant: Construnit Holding APS 2800 Kgs. Lyngby (DK)	(72) Inventor: BROWNUM, Gösta 5672 Broby (DK) (74) Representative: Roerboel, Leif  Budde, Schou & Ostenfeld A/S, Vester Soegade 10 1601 Copenhagen V 1601 Copenhagen V (DK)