Fire protection arrangement for closing wall apertures

The fireproof casing (12) is of material such as steel, and contains at least one sleeve (13) of thermically expanding material. The casing and sleeve or sleeves are divided into two halves along axially extending division lines so that they may be assembled around a pipe or tube. The casing has two...

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Bibliographic Details
Main Author H ZACKRISSON
Format Patent
LanguageEnglish
Swedish
Published 29.05.1989
Subjects
BUILDING
CEILINGS
FIXED CONSTRUCTIONS
FLOORS
GENERAL BUILDING CONSTRUCTIONS
INSULATION OR OTHER PROTECTION OF BUILDINGS
ROOFS
WALLS, e.g. PARTITIONS
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Summary:The fireproof casing (12) is of material such as steel, and contains at least one sleeve (13) of thermically expanding material. The casing and sleeve or sleeves are divided into two halves along axially extending division lines so that they may be assembled around a pipe or tube. The casing has two outwardly extending flanges (18) which likewise are divided, and which are used for holding the casing against screening.
Bibliography:Application Number: SE19860005170