(19)

(11)

EP 1 165 900 A1

(12)

(43) Date of publication: 02.01.2002 Bulletin 2002/01 (21) Application number: 00914412.2 (22) Date of filing: 01.03.2000

(51) International Patent Classification (IPC)7: E04B 1/94, F16L 5/02, H02G 3/22 (86) International application number: PCT/SE0000/407 (87) International publication number: WO 0052/278 (08.09.2000 Gazette 2000/36)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 01.03.1999 SE 9900726 (71) Applicant: Saint-Gobain Isover AB 260 50 Billesholm (SE)	(72) Inventor: TIGERFELDT, Staffan S-252 84 Helsingborg (SE) (74) Representative: Henningsson, Gunnar et al AWAPATENT AB, Box 45086 104 30 Stockholm 104 30 Stockholm (SE)