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(11)

EP 1 966 449 A1

(12)

(43) Date of publication: 10.09.2008 Bulletin 2008/37 (21) Application number: 06824514.1 (22) Date of filing: 05.12.2006

(51) International Patent Classification (IPC):  E04F 15/12(2006.01) E04B 5/17(2006.01) C04B 28/00(2006.01) (86) International application number: PCT/SE2006/001385 (87) International publication number: WO 2007/067130 (14.06.2007 Gazette 2007/24)

(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 (30) Priority: 06.12.2005 SE 0502666 (71) Applicant: Skanska Sverige AB 169 83 Solna (SE)	(72) Inventors: FALK, Jörgen S-205 33 Malmö (SE) JOHANSSON, Thomas S-170 68 Solna (SE) PETERSON, Markus S-169 83 Solna (SE) SVENMAR, Peter S-245 02 Hjärup (SE) (74) Representative: Loqvist, Gabriel Mathias  Awapatent AB P.O. Box 45086 104 30 Stockholm 104 30 Stockholm (SE)