Fire-break

Details Fire-break Fire-break

1982-05-14

1985-09-03

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Tensioned or flexed sheet facing

52232, 137 75, E04H 900, F16K 1736

Patent

active

045383898

ABSTRACT:
There is described a fire-break for passing at least one hollow element such as pipe, sleeve, tube, through a building wall, notably a partition or ceiling, which comprises a flange from substantially incombustible material which is mounted around said element.

REFERENCES:
patent: 4061344 (1977-12-01), Bradley et al.
patent: 4086736 (1978-05-01), Landrigan
patent: 4093818 (1978-06-01), Thwaites et al.
patent: 4109423 (1978-08-01), Perrain
patent: 4136707 (1979-01-01), Gaillot et al.
patent: 4237667 (1980-12-01), Pallucci et al.
patent: 4249353 (1981-02-01), Berry
patent: 4302917 (1981-12-01), Fermvik et al.
patent: 4307546 (1981-12-01), Dolder
patent: 4363199 (1982-12-01), Kucheria et al.

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