Partitioned insert for fire doors

Fire protection door comprises a fire protection insert divided into several separate partial sections with different fire-preventing properties. Preferred Features: The partial sections are divided into several layers in the direction of the thickness of the insert. The fire protection insert compr...

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Bibliographic Details
Main Authors KELLER, HORST, WERNER, EDGAR
Format Patent
LanguageEnglish
French
German
Published 08.06.2005
Edition7
Subjects
BUILDING
CEILINGS
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL
FIXED CONSTRUCTIONS
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES
FLOORS
GENERAL BUILDING CONSTRUCTIONS
INSULATION OR OTHER PROTECTION OF BUILDINGS
LADDERS
ROOFS
WALLS, e.g. PARTITIONS
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Summary:Fire protection door comprises a fire protection insert divided into several separate partial sections with different fire-preventing properties. Preferred Features: The partial sections are divided into several layers in the direction of the thickness of the insert. The fire protection insert comprises a fire protection agent which shows an endothermic chemical and/or physical reaction, especially phase conversion and/or water splitting, during a temperature rise. The fire protection agent is made from a hydroxide, preferably aluminum or magnesium hydroxide. Feuerschutztür mit einer Feuerwiderstandseigenschaft gemäß genormter Feuerwiderstandsklassen umfassend eine Hülle (2, 3, 4) aus insbesondere einem umfangseitigen Rahmenwerk (2) und beidseitigen Stahlblechschalen (3, 4) sowie einer in der Hülle angeordneten Feuerschutzeinlage mit insbesondere in einem physiologischen Milieu löslichen Mineralfasern, insbesondere Steinwolle, wobei die Feuerschutzeinlage mehrteilig mit mindestens einem oberen (5) und einem unteren (6) Teil oder mehreren übereinander angeordneten Teilen (Schichten) ausgebildet ist, die unterschiedliche feuerhemmende Eigenschaften aufweisen.
Bibliography:Application Number: EP20040027553