Fire resistant sub-ceiling

Details Fire resistant sub-ceiling Fire resistant sub-ceiling

1981-04-20

1983-08-30

Rolla, Joseph J.

Fire extinguishers

Special applications

169 5, 169 51, 52 14, 52168, A62C 3500, A62C 3900

Patent

active

044011652

ABSTRACT:
A system for increasing the fire resistance of support ceilings and limiting damage caused by water as a result of fire-extinguishing operations to the respective localities. The system including a suspended fire resistant covering with sprinkler elements, the covering being composed of arched ceiling elements along which the liquid travels, the ceiling elements having side edges accommodated by collecting channels which receive the liquid coming from the sprinkler elements. A distance is maintained between side edges and the walls of the collecting channels for liquid flow into the channels and exhaust air flow upward through the covering.

REFERENCES:
patent: 3892277 (1975-07-01), Curran
patent: 4194325 (1980-03-01), Chalpin

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