(19)

(11)

EP 3 068 956 A1

(12)

(43) Date of publication: 21.09.2016 Bulletin 2016/38 (21) Application number: 13792664.8 (22) Date of filing: 15.11.2013

(51) International Patent Classification (IPC):  E04B 2/78(2006.01) E04B 2/74(2006.01) E04C 3/07(2006.01) E04C 3/04(2006.01) (86) International application number: PCT/EP2013/073971 (87) International publication number: WO 2015/070921 (21.05.2015 Gazette 2015/20)

(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 (71) Applicant: Knauf Gips KG 97346 Iphofen (DE)	(72) Inventor: TOLLERVEY, Paul Kent ME10 1DB (GB) (74) Representative: Zech, Stefan Markus  Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Postfach 86 06 24 81633 München 81633 München (DE)