(19)

(11)

EP 1 989 368 A1

(12)

(43) Date of publication: 12.11.2008 Bulletin 2008/46 (21) Application number: 07711244.9 (22) Date of filing: 27.02.2007

(51) International Patent Classification (IPC):  E04F 13/08(2006.01) E04B 1/80(2006.01) (86) International application number: PCT/DK2007/000093 (87) International publication number: WO 2007/098761 (07.09.2007 Gazette 2007/36)

(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 Designated Extension States: HR (30) Priority: 28.02.2006 EP 06388013 (71) Applicant: Rockwool International A/S 2640 Hedehusene (DK)	(72) Inventor: FERNÁNDEZ-CANO, Pedro Luis E-08013 Barcelona (ES) (74) Representative: Sundien, Thomas  Zacco Denmark A/S Hans Bekkevolds Allé 7 2900 Hellerup 2900 Hellerup (DK)