EP 0216497 A2 19870401 - Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board.
Title (en)
Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board.
Title (de)
Anwendung von mit Fasermatten belegten Gipsplatten bei Schachtwandmontagen und verbesserte Feuerbeständige Tafel.
Title (fr)
Utilisation de plaques de plâtre revêtues d'une natte fibreuse dans des murs de cage et plaque améliorée résistant au feu.
Publication
Application
Priority
US 76958385 A 19850826
Abstract (en)
Shaft wall assemblies (100) comprise fire-resistant framework (101, 103) and gypsum board (110) which is faced with fibrous mat supported by the framework. The gypsum board (110) has a core containing mineral fibres in an amount sufficient to improve the fire-resistant properties of the board.
IPC 1-7
IPC 8 full level
B32B 17/02 (2006.01); B28B 11/04 (2006.01); B32B 5/08 (2006.01); B32B 13/14 (2006.01); E04B 1/94 (2006.01); E04C 2/04 (2006.01); E04C 2/26 (2006.01); E04F 17/00 (2006.01); E04F 17/08 (2006.01)
CPC (source: EP)
B28B 11/04 (2013.01); E04C 2/043 (2013.01); E04F 17/005 (2013.01)
Designated contracting state (EPC)
AT CH DE FR GB LI
DOCDB simple family (publication)
EP 0216497 A2 19870401; EP 0216497 A3 19871202; CA 1309828 C 19921110; JP 2523523 B2 19960814; JP S6290460 A 19870424; MX 171714 B 19931111
DOCDB simple family (application)
EP 86306391 A 19860819; CA 516602 A 19860822; JP 19746086 A 19860825; MX 354786 A 19860826