Sag-resistant ceiling panel

Details Sag-resistant ceiling panel Sag-resistant ceiling panel

1984-12-07

1986-09-16

Ridgill, Jr., James L.

Static structures (e.g., buildings)

With exposed configuration having acoustical function

264119, E04B 188

Patent

active

046114459

ABSTRACT:
A ceiling panel resistant to sag when exposed to a fire in a room comprising mineral wool fibers and lithium carbonate, or the fused decomposition product thereof.

REFERENCES:
patent: 2797201 (1957-06-01), Veatch et al.
patent: 3220915 (1965-11-01), Shannon
patent: 4183886 (1980-01-01), Garrick
patent: 4264671 (1981-04-01), Oita et al.

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