(19)

(11)

EP 0 701 645 A1

(12)

(43) Date of publication: 20.03.1996 Bulletin 1996/12 (21) Application number: 93914377.0 (22) Date of filing: 03.06.1993

(51) International Patent Classification (IPC):  E04B 1/ 80( . ) E04B 1/ 78( . ) E04B 1/ 76( . ) E04C 2/ 24( . ) (86) International application number: PCT/US1993/005328 (87) International publication number: WO 1994/029540 (22.12.1994 Gazette 1994/28)

(84) Designated Contracting States: DE ES FR GB IT SE (71) Applicant: OWENS-CORNING FIBERGLAS CORPORATION Toledo, Ohio 43659 (US)	(72) Inventors: HALL, Herbert, L. Newark, OH 43055 (US) BERDAN, Clarke, II Granville, OH 43023 (US) SCOTT, James, W. Newark, OH 43055 (US) WILLIAMS, Steven, H. Alexandria, OH 43001 (US) SCHELHORN, Jean, E. Granville, OH 43023 (US) (74) Representative: West, Alan Harry, et al  R.G.C. Jenkins & Co. 26 Caxton Street London SW1H 0RJ London SW1H 0RJ (GB)