The Performa
Features
- SOLARBAN60® Low-E Glass with Krypton/Argon Gas
- Exterior Foam Wrap
- Polyurethane Foam Filling
- Solid Vinyl Multi-Chambered Construction
- Double-Strength 7/8" Insulated Glass
- Fully Fusion Welded Sashes and Mainframe
- Intercept® Warm Edge Spacer Technology
- CALDWELL® Constant Force Balance System
- CUSTOM MADE for Your Home
- Integral Lift Rail
- Energy Efficient Interlock at Meeting Rail
- Non-Prorated Lifetime Warranty
- Beveled exterior profile
- Sashes Tilt In for Easy Cleaning
- Manufactured with 100% virgin vinyl
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