(19)

(11)

EP 2 828 066 A1

(12)

(43) Date of publication: 28.01.2015 Bulletin 2015/05 (21) Application number: 13763876.3 (22) Date of filing: 22.03.2013

(51) International Patent Classification (IPC):  B29C 63/32(2006.01) F16L 55/18(2006.01) B29C 53/78(2006.01) F16L 55/162(2006.01) (86) International application number: PCT/AU2013/000300 (87) International publication number: WO 2013/138868 (26.09.2013 Gazette 2013/39)

(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: 22.03.2012 AU 2012901163 22.03.2012 AU 2012901162 (71) Applicant: SEKISUI Rib Loc Australia Pty Ltd Gepps Cross, SA 5094 (AU)	(72) Inventors: DUNCAN, Roy Gepps Cross SA 5094 (AU) CENTOFANTI, Paul Gepps Cross SA 5094 (AU) (74) Representative: Tomkinson, Alexandra  Bailey Walsh & Co LLP 1 York Place Leeds, LS1 2DR Leeds, LS1 2DR (GB)