Mattress for fire protection, associated method

The mattress (1) has fibrous sub-assemblies (11-13) with mineral fiber woolen fabrics (2-4) placed parallel to a main surface of the mattress and separated by a mineral fiber tissue (5) e.g. verrane. Refractory particles (8) i.e. metasilicates, are placed in the fabrics, and a refractory glue layer...

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Bibliographic Details
Main Authors SANGOUARD, GILLES, RAILLARD, VINCENT
Format Patent
LanguageEnglish
French
German
Published 09.06.2010
Subjects
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Summary:The mattress (1) has fibrous sub-assemblies (11-13) with mineral fiber woolen fabrics (2-4) placed parallel to a main surface of the mattress and separated by a mineral fiber tissue (5) e.g. verrane. Refractory particles (8) i.e. metasilicates, are placed in the fabrics, and a refractory glue layer (6) is integrated between two of the sub-assemblies. A cover (7) includes a mineral fiber tissue e.g. continuous glass fiber, impregnated by fire retardant silicone and enclosing the sub-assemblies, where handles (10) are placed on a main surface of the cover. Independent claims are also included for the following: (1) a method for manufacturing a fire protection mattress (2) a drawing chamber placed in a tunnel, comprising walls.
Bibliography:Application Number: EP20080172092