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Wood window frames

Crystal Window & Door Systems, Ltd ...Energy Star® windows and doors can earn you tax credits. ThermoBlok™ insulating barrier technology in most cases, offers superior thermal protection when compared to wood window frames. This translates into long term energy savings to the home owner. Features Frame Depth = 3-1/4" Full Welded Frame & Sashes Multi-Cavity Construction... See #1 1: http://www.crystalwindows.com [c548760]