Energy Star
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| Ply Gem Premium Replacement Series windows and patio doors product styles can be configured to meet all ENERGY STAR 2010 and Stimulus requirements. Your investment in ENERGY STAR products will pay for itself over time in reduced energy bills, not to mention increase the comfort level inside your home. |
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The
Energy Package Upgrade options include the HP
Glass Package (see page 26 for glass package
options) of your choice with the addition of
R-core to the sash and frame. R-Core is a
patented process utilizing pre-formed
polyurethane insulation. In addition, Interforce
II fiberglass reinforcement is placed in the
meeting rails of double hung and slide windows
providing DP50 and DP45 product ratings. The
Energy Package options provide unsurpassed
strength, durability and energy efficiency. |
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