Spandrel units

Static structures (e.g. – buildings) – With synthetic resinous component – With nonresinous component

Patent

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Details

52404, 52616, 428 71, E04B 228

Patent

active

039993450

ABSTRACT:
An insulated building element for use as a spandrel in facing the exterior walls of buildings comprising inner and outer spaced parallel sheets or plates of glass sealed together around their peripheral edges to form a dead air space therebetween and a substantially rigid sheet or layer of a foamed or expanded cellular plastic material disposed between the glass sheets and substantially filling the space therebetween. A thin film of a reflective metal may be applied to the inner surface of the outer glass sheet.

REFERENCES:
patent: 3640796 (1972-02-01), Cotelle
patent: 3846152 (1974-11-01), Franz

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