 Fusion-welded corners and multiple hollow chambers for watertight strength and energy efficiency
- Double-strength glass standard, 3/4" overall glass for maximum energy performance
- Ventilation latches for added security
- Stainless seal warm edge spacer reduces energy loss and condensation
- Continuous interlocking meeting rail for weather-tight performance
- Sash tilts in for easy cleaning from inside
- Dual-wall glazing leg reduces condensation
- Dual-durometer glazing bead for a weather-tight seal
- Exclusive cam lock-fastened to the reinforcement bar-passes stringent forced entry tests
- Reinforced release latch with raised thumb button for safe, sure tilt action
- Sturdy aluminum screen frame with fiberglass screen mesh
- Contoured integral lift rail for clean, smooth lines and easy window operation
- Fully pocketed sill with dual weather strip for a tight seal
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Our constant-force, stainless steel balance system is engineered for easy, smooth operation.
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- Multiple hollow chambers for strength and insulation.
- Dual-pane insulation glass with double-strength glass (standard).
- Stainless seal warm edge technology for superior thermal performance and reduced condensation (standard).
- Thick vinyl wall for added structural integrity of vinyl replacement windows.
- Built-in drainage to the exterior.
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When installing vinyl replacement windows, consider the Quali-Shield glass system. This unique system utilizes the most advanced glazing technology in the industry today.
Our double strength QS2 glass, coated with dual microscope layers of silver, combined with our revolutionary white QTS-3 spacer create a triple sealed insulated glass unit of unprecedented energy efficiency and durability.
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The Quali-Shield glass system is backed by a Lifetime Warranty and provides:
- Maximum UV protection (blocks out 84% of damaging UV rays)
- Reduced sound transmission
- Superior condensation resistance for vinyl replacement windows
- Extremely low thermal transmittance
- Long-term durability in vinyl replacement windows
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