Marvin Fiberglass Windows
Fiberglass Single Hung Window
The Fiberglass Single Hung window, made of Ultrex® fiberglass, mimics the classic, simple design of the Essential Double Hung, but with a fixed top sash that doesn’t open. Streamlined options offer just the right level of customization.
Material
Ultrex Fiberglass Exterior and Interior
Sizing
Fits Opening up to 4’ Wide by 6.5’ High
Color
6 Exterior Color Options | 4 Interior Color Options
Why You'll Love It
Strongest Window Material
Exterior is made with Ultrex fiberglass, which is 8x stronger than vinyl
Virtually Maintenance Free
Exterior resists fading, bends, dents, and cracks
Easy Operation
Bottom sash raises for ventilation while the top sash remains stationary
Sleek and Modern Look
Low-profile with contemporary styles
Additional Features
- Features a fixed top sash and a movable bottom sash for a traditional double hung look
- Lower sash removes easily with no strings or cords to detach
- Equipped with a standard aluminum half screen; optional full screen is available
- Up to PG50 performance rating on a majority of sizes
- Equal, Cottage, and Reserve Cottage sash provide a variety of looks and checkrail heights
- Low-profile, easy-to-operate locking mechanism
- Factory, reinforced, and field mulling kits available
- Coordinating picture and transom windows available in sizes up to 5’ wide by 6’ high
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