(19)

(11)

EP 1 922 295 A1

(12)

(43) Date of publication: 21.05.2008 Bulletin 2008/21 (21) Application number: 05763434.7 (22) Date of filing: 08.08.2005

(51) International Patent Classification (IPC):  C04B 28/04(2006.01) C04B 14/14(2006.01) (86) International application number: PCT/DK2005/000520 (87) International publication number: WO 2007/016925 (15.02.2007 Gazette 2007/07)

(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 LV MC NL PL PT RO SE SI SK TR (71) Applicant: Construnit Holding APS 2800 Kgs. Lyngby (DK)	(72) Inventor: BROWNUM, Gösta DK-2800 Kgs. Lyngby (DK) (74) Representative: Roerboel, Leif et al Budde Schou A/S Vester Søgade 10 1601 Copenhagen V 1601 Copenhagen V (DK)