Composite joists, joist assemblies and building panels including

Details Composite joists, joist assemblies and building panels including Composite joists, joist assemblies and building panels including

1979-11-14

1981-11-24

Murtagh, John E.

Static structures (e.g., buildings)

Facer held by stiffener-type frame

Facer back abuts and conceals frame

52289, 52690, 52729, E04B 510, E04B 514

Patent

active

043016359

ABSTRACT:
The invention provides a composite metal and wood joist, a joist assembly, and a floor panel incorporating two or more of such joist assemblies connected by plywood floor panels. Each composite joist member consists of a metal channel having a plurality of nailable stiffening members disposed along its length, preferably one at each end and the others spaced uniformly along its length. A joist assembly consists of two spaced parallel joists, the assembly having a plurality of stiffening assemblies along its length, each stiffening assembly consisting of two adjacent stiffening members connected by a cross member.

REFERENCES:
patent: 1511764 (1924-10-01), Jordahl
patent: 3871481 (1975-03-01), Ballek
patent: 3973367 (1976-08-01), Johnson et al.
patent: 4122647 (1978-10-01), Kovar

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