(19)

(11)

EP 0 698 160 A1

(12)

(43) Date of publication: 28.02.1996 Bulletin 1996/09 (21) Application number: 94913722.0 (22) Date of filing: 28.04.1994

(51) International Patent Classification (IPC):  E04C 2/ 54( . ) E06B 3/ 54( . ) E06B 1/ 36( . ) E06B 3/ 66( . ) (86) International application number: PCT/GB1994/000908 (87) International publication number: WO 1994/025700 (10.11.1994 Gazette 1994/25)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE (30) Priority: 30.04.1993 GB 19930009043 09.11.1993 GB 19930023069 (71) Applicant: Turnstone Construction limited Epsom, Surrey KT19 8AD (GB)	(72) Inventor: CHANCE, Russell, Alexander Weybridge Surrey KT13 0SP (GB) (74) Representative: Unwin, Stephen Geoffrey  S.G. Unwin & Co. Brookfurlong Farmhouse Islip, Oxford OX5 2TJ Islip, Oxford OX5 2TJ (GB)