Archive for November, 2009


November 18th, 2009 No Comments
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History Insulated glass, sometimes called by the old LOF trade name Thermopane, has been sold in the United States since the 1950s. Since then, the fundamental concept hasn’t really changed. Design Insulated glass still consists of two or more pieces of glass that are bonded to, yet separated from one another through the use of a spacer on all sides. The space between them insulates as “dead air space”. This sandwich is glued together with sealant designed to keep the glass together and moisture out. The spacer contains a dessicant that