(19)

(11)

EP 2 906 759 A1

(12)

(43) Date of publication: 19.08.2015 Bulletin 2015/34 (21) Application number: 13779135.6 (22) Date of filing: 11.10.2013

(51) International Patent Classification (IPC):  E04B 1/76(2006.01) E04B 1/94(2006.01) (86) International application number: PCT/EP2013/003065 (87) International publication number: WO 2014/056621 (17.04.2014 Gazette 2014/16)

(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 Designated Extension States: BA ME (30) Priority: 12.10.2012 DE 102012020108 15.04.2013 DE 102013006529 (71) Applicant: Saint-Gobain Isover 92400 Courbevoie (FR)	(72) Inventors: MIDDENDORF, Hans-Dieter 33415 Verl (DE) SCHWORM, Stefan 67098 Bad Dürkheim (DE) (74) Representative: Bockhorni & Kollegen  Elsenheimerstraße 49 80687 München 80687 München (DE)