Insul-tec 500 Series
The Insul-Tec 500 Series window offers outstanding thermal performance and exceeds the most rigorous Energy Star Requirements.
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Insul-Tec 500 Series – Double Hung
- Full 3¼” Depth Welded Mainframe with beveled colonial exterior features curves that are not only beautiful, but also allow for maximum weld surface resulting in strength and years of long lasting performance.
- Heatseal® warm edge spacer system for excellent thermal efficiency and drastic reduction in the possibility of condensation on the inside of the window.
- Full integral interlock with double weather-stripping.
- The optional Auto-Lock features an exclusive automatic locking system which is easy to engage.
- Heavy gauge fully extruded handles on both sashes.
- Fiberglass mesh half screens standard on all windows.
- Optional locking screen provides an additional safety measure.
- Available in Replacement and New Construction applications.