Archive for December 2017

Should Foggy Windows be Repaired or Replaced?

   Insulated Glazing Units, or IGUs were first patented in the United States by Thomas Stetson in 1865. But the use of these windows, which incorporated two panes of glass with a sealed space between them, did not become widespread until the 1940s when Thermopane windows became standard. Prior to this time people in colder…

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