Static structures (e.g. – buildings) – With synthetic resinous component – Foam
Patent
1978-12-29
1980-09-23
Perham, Alfred C.
Static structures (e.g., buildings)
With synthetic resinous component
Foam
5230912, 52426, 52364, 52565, 52712, E04B 220, E04C 220
Patent
active
042235014
ABSTRACT:
In a self-supporting concrete form of foamed polymeric material, a one piece transverse connecting member is provided which mechanically holds fastening members inserted into the form providing mechanical support for finish material such as furring strips, paneling, etc. The connecting member is formed from one piece of sheet material, preferably cold rolled steel, and comprises a central connecting web portion extending between and embedded in sidewall members of the form and first and second imperforate flat attachment flange portions extending perpendicularly from the web portion and embedded near the outer surfaces of the sidewall members for supportably receiving fastening members penetrating the sidewall members. The web portion of the connecting member comprises an array of relatively large openings to permit the flow of concrete through the form units and to provide a high strength web of metal. The connecting members may be arranged in each form unit with one connecting member midway between the longitudinal center and each end of the form unit so that, when the form units are laid up in courses in a staggered array, the connecting members of form units in succeeding courses are aligned.
REFERENCES:
patent: 836589 (1906-11-01), Layfield et al.
patent: 1871318 (1932-08-01), Greenwood
patent: 3778020 (1973-12-01), Burrows et al.
patent: 3788020 (1974-01-01), Gregore
patent: 3872636 (1975-03-01), Nicosia
patent: 3922828 (1975-12-01), Patton
patent: 3979867 (1976-09-01), Sowinski
Klaas Bruce G.
Perham Alfred C.
Rocky Mountain Foam Form, Inc.
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