Why choose casement window?
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Excellent thermal performance
Designed for strong insulation and improved year-round indoor comfort.
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Exceptional air tightness
A compression seal helps minimize air infiltration and improve overall comfort.
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Flexible glazing options
A versatile frame design supports double, triple, and laminated glass configurations.
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More glass more light
Slim sightlines and a wide opening provide more natural light and expansive views.
Options to match your project
1. Frame colors
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White
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Black
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Metallic
2. Glass options
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Double pane
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Triple pane
3. Operation options
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Handle
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Crank operator
4. Insect screen
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No screen
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With screen
Performance at a glance
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U Factor (Btu/hft²°F)
0.23 - 0.29
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SHGC
0.16 - 0.20
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VT
0.26 - 0.33
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Air Leakage (cfm/ft²)
≤0.1
Verified through NFRC certification
Our products are tested and certified to NFRC standards for the U.S. market.