(19)

(11)

EP 2 867 419 A1

(12)

(43) Date of publication: 06.05.2015 Bulletin 2015/19 (21) Application number: 13722034.9 (22) Date of filing: 13.05.2013

(51) International Patent Classification (IPC):  E04B 2/22(2006.01) E04B 2/02(2006.01) (86) International application number: PCT/GB2013/051224 (87) International publication number: WO 2013/171466 (21.11.2013 Gazette 2013/47)

(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: 14.05.2012 GB 201208358 (71) Applicant: Ultraframe (UK) Limited Lancashire BB7 1PE (GB)	(72) Inventor: THOMSON, Andrew Clitheroe Lancashire BB7 1PE (GB) (74) Representative: Cawley, Aimee Elizabeth  Marks & Clerk LLP 1 New York Street Manchester, M1 4HD Manchester, M1 4HD (GB)