Composite roof membrane

Details Composite roof membrane Composite roof membrane

1983-08-29

1984-06-05

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428246, 428251, 428252, 428285, 428336, 428421, 428422, 428446, B32B 700

Patent

active

044528485

ABSTRACT:
A composite roof membrane for use in air supported and/or tensioned roof structures comprises an interior vapor barrier formed of a scrim reinforced thin film material, an intermediate layer of translucent flexible insulation, and an outer layer of liquid impervious but vapor porous fabric.

REFERENCES:
patent: 3899622 (1975-08-01), Geiger
patent: 4013812 (1977-03-01), Geiger
patent: 4301204 (1981-11-01), McCusker et al.
patent: 4368228 (1983-01-01), Gorgati

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