(19)

(11)

EP 2 118 389 A1

(12)

(43) Date of publication: 18.11.2009 Bulletin 2009/47 (21) Application number: 08737527.5 (22) Date of filing: 20.02.2008

(51) International Patent Classification (IPC):  E04B 1/348(2006.01) E04C 2/38(2006.01) E04C 2/28(2006.01) (86) International application number: PCT/IB2008/001012 (87) International publication number: WO 2008/102267 (28.08.2008 Gazette 2008/35)

(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 (30) Priority: 21.02.2007 SE 0700440 (71) Applicant: Bau-How AS 0125 Oslo (NO)	(72) Inventor: KLERSY, Hans-Berth 65185 Wiesbaden (DE) (74) Representative: Danfelter, Maria  Groth & Co i Malmö HB P.O. Box 6153 200 11 Malmö 200 11 Malmö (SE)