(19)

(11)

EP 1 468 149 A1

(12)

(43) Date of publication: 20.10.2004 Bulletin 2004/43 (21) Application number: 03700984.2 (22) Date of filing: 23.01.2003

(51) International Patent Classification (IPC)7: E04D 3/35, E04D 1/26, E04D 3/32 (86) International application number: PCT/IE2003/000009 (87) International publication number: WO 2003/062553 (31.07.2003 Gazette 2003/31)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 23.01.2002 IE 20020037 (71) Applicant: Kingspan Holdings (IRL) Limited Kingscourt (County Cavan) (IE)	(72) Inventor: STEVENS, Mark Pickering,YO18 7HT (GB) (74) Representative: O'Brien, John Augustine et al John A. O'Brien & Associates,Third Floor,Duncairn House,14 Carysfort Avenue Blackrock, Co Dublin Blackrock, Co Dublin (IE)