(19)

(11)

EP 0 741 826 A1

(12)

(43) Date of publication: 13.11.1996 Bulletin 1996/46 (21) Application number: 95906905.0 (22) Date of filing: 24.01.1995

(51) International Patent Classification (IPC):  D04H 13/ 00( . ) E04B 1/ 78( . ) E04B 1/ 76( . ) E04C 2/ 16( . ) (86) International application number: PCT/DK1995/000033 (87) International publication number: WO 1995/020707 (03.08.1995 Gazette 1995/33)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI NL (30) Priority: 28.01.1994 DK 19940000127 (71) Applicant: Rockwool International A/S DK-2640 Hedehusene (DK)	(72) Inventors: NORGAARD, Luis, Jorgen DK-4000 Roskilde (DK) CLAUSEN, Anders, Ulf DK-4600 Koge (DK) (74) Representative: Rindorf, Hans Joergen, et al  Hofman-Bang & Boutard, Lehmann & Ree A/S, Grundtvigsvej 37 1864 Frederiksberg C. 1864 Frederiksberg C. (DK)