(19)

(11)

EP 3 105 388 A1

(12)

(43) Date of publication: 21.12.2016 Bulletin 2016/51 (21) Application number: 14882381.8 (22) Date of filing: 12.02.2014

(51) International Patent Classification (IPC):  E04B 2/56(2006.01) E04B 1/02(2006.01) E04C 2/00(2006.01) E04B 2/88(2006.01) E04B 1/343(2006.01) (86) International application number: PCT/AU2014/000111 (87) International publication number: WO 2015/120502 (20.08.2015 Gazette 2015/33)

(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: Arkistruct Ltd. Eagle Farm, QLD 4008 (AU)	(72) Inventor: LEE, Walter Brisbane, Queensland 4006 (AU) (74) Representative: Pons  Glorieta Ruben Dario 4 28010 Madrid 28010 Madrid (ES)