Fire proof cable tray enclosure

Details Fire proof cable tray enclosure Fire proof cable tray enclosure

1979-11-06

1981-06-30

Thibodeau, Paul J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

52232, 138149, 174 68C, 428 76, 428256, 428290, 428332, 428339, 428920, 428921, B32B 320, B32B 324

Patent

active

042763320

ABSTRACT:
A fire proof cable tray constructed of assemblable units, each of which comprises a metal frame having a wire mesh covering attached thereto, an intumescent coating encapsulating the wire mesh, a layer of an inorganic, non-combustible fiber mat and a sheet of metal foil. The foil, fiber mat and encapsulated screen are mechanically secured together. The units can be assembled on the job site to form a cable tray for protecting control lines in a refinery or chemical plant.

REFERENCES:
patent: 1306142 (1919-06-01), Fitzgerald
patent: 4054711 (1977-10-01), Botsolas
patent: 4064359 (1977-12-01), Peterson et al.
patent: 4069075 (1978-01-01), Billing et al.
patent: 4093818 (1978-06-01), Thwaites et al.
patent: 4135055 (1979-01-01), Beckers et al.

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