(19)

(11)

EP 3 105 390 A1

(12)

(43) Date of publication: 21.12.2016 Bulletin 2016/51 (21) Application number: 15709537.3 (22) Date of filing: 09.02.2015

(51) International Patent Classification (IPC):  E04D 1/02(2006.01) (86) International application number: PCT/GB2015/050353 (87) International publication number: WO 2015/118354 (13.08.2015 Gazette 2015/32)

(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: 07.02.2014 GB 201402180 (71) Applicant: Forticrete Limited Leighton Buzzard, Bedfordshire LU7 4SD (GB)	(72) Inventor: FIFIELD, John Aylesbury Buckinghamshire HP21 7JA (GB) (74) Representative: Weal, Emily Teresa et al Keltie LLP No.1 London Bridge London SE1 9BA London SE1 9BA (GB)