Composite structural material

Details Composite structural material Composite structural material

1978-12-21

1980-06-03

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

5230914, 5230915, 5230916, 523097, 523098, 5230917, 428138, 428285, 428313, 428597, 428626, E04C 226

Patent

active

042062675

ABSTRACT:
A composite structural material is disclosed which comprises a profiled steel sheet and an insulating layer bonded to the profiled steel sheet on at least one side thereof, said insulating layer comprising an expanded mineral core layer bonded with an inorganic binder or a mixture of inorganic binder and a small amount of organic binder. The steel sheet has joining means extending therefrom and into the insulating layer. The composite structural material may be used as a roof material.

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patent: 2902854 (1959-09-01), Greene
patent: 2934934 (1960-05-01), Berliner
patent: 3211675 (1965-10-01), Johnson
patent: 3354099 (1967-11-01), Stegenon
patent: 3753933 (1973-08-01), Olstowski et al.
patent: 3775240 (1973-11-01), Harvey
patent: 3826762 (1974-07-01), Treadwell
patent: 3953629 (1976-04-01), Wesch
patent: 3989781 (1976-11-01), Chant
patent: 3993822 (1976-11-01), Knauf et al.
patent: 4031285 (1977-06-01), Miller et al.
patent: 4073997 (1978-02-01), Richards et al.
patent: 4139670 (1979-02-01), Fehlman

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