Fire resistant asbestos-free door, panel or building elements, a

Details Fire resistant asbestos-free door, panel or building elements, a Fire resistant asbestos-free door, panel or building elements, a

1975-09-22

1978-02-28

Poer, J.

Static structures (e.g., buildings)

Irreversibly reactive component

52455, 106120, E04C 200

Patent

active

040758044

ABSTRACT:
A fire resistant door, panel or building element is manufactured from unique compositions which are free of asbestos, thereby minimizing the health hazards associated with the manufacture of conventional asbestos-containing fireproof doors, panels or building elements. In essence, the compositions comprise calcium silicates, vermiculite, sisal fibers and fiberglass.

REFERENCES:
patent: 2593050 (1952-04-01), Paul et al.
patent: 2698251 (1954-12-01), Shea et al.
patent: 2787345 (1957-04-01), Soubier et al.

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