(19)

(11)

EP 2 507 446 A1

(12)

(43) Date of publication: 10.10.2012 Bulletin 2012/41 (21) Application number: 10834836.8 (22) Date of filing: 01.12.2010

(51) International Patent Classification (IPC):  E04G 23/00(2006.01) B08B 3/14(2006.01) (86) International application number: PCT/SE2010/051328 (87) International publication number: WO 2011/068461 (09.06.2011 Gazette 2011/23)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 01.12.2009 SE 0950922 (71) Applicant: Ekofasad AB 187 66 Täby (SE)	(72) Inventor: TÄNGERSTAD, Per S-187 66 Täby (SE) (74) Representative: Henriksson, Dan Ragnar Mikael  Awapatent AB P.O. Box 45806 104 30 Stockholm 104 30 Stockholm (SE)