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The Department of Energy has released new criteria for Energy Star windows and doors. According to the new criteria, the climate region map has been changed so that climate region boundaries generally follow the 2000 and 6000 Heating Degree Day…

If the U.S. Congress adopts an energy bill this year or next, it may well provide tax credits for using high-performance windows and other energy-saving products in new and existing homes.

VITRUM 2001, the international trade fair dedicated to machinery, equipment and systems for flat and hollow glass, manufactured and processed glass and glass products for industrial use, closed its doors on Saturday, October 6th.