The Future of Window
Technology Is Here
The Climate Solutions 8100 Series is their newest, most advanced double-hung window. Built with 4-corner fusion welded frames, a low-profile sloped sill for superior drainage, and bio-based thermal reinforcement up to 700× better than aluminum — it's engineered to outlast and outperform the competition.
Industry-Leading Technology
Energy Star Certified
Energy-efficient Low-E glass with argon gas fill delivers maximum thermal performance year-round.
ClimaShield Triple-Pane Performance
Triple-pane performance in a double-pane unit — center-of-glass U-Factor of just 0.20.
CS Ultra Spacer Technology
A warm-edge multi-polymer foam spacer with a Hot Butyl Melt secondary seal that beats metal spacers on condensation and heat loss.
Fully Customizable
Choose interior & exterior colors, hardware finishes, decorative grid styles, and specialty glass options.
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