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| COMMON
OPTIONS |
TECHNICAL
DETAILS |
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- Bottom sash opens vertically for ventilation and is removable
- Precision cut aluminum frame and sash form a strong, durable assembly
- Mark 40 Series windows are single glazed
- Mark 50 Series features 9/16” insulated glass for energy saving thermal efficiency
- Both series are available in three performance levels
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| OTHER AVAILABLE
STYLES |
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| ADDITIONAL INFORMATION |
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