fiberframe windows and doors

Limited Warranty

FiberFrame offers a 20-year limited warranty on its commercial fiberglass windows and doors.

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Our Windows

8000 Series Double Hung

8000 Series Double Hung

By far the most popular window style is the double hung. With two vertically movable sashes, ventilation happens from the top, bottom, or both sections.



8020 Series Slider

8020 Series Slider

The sashes of a horizontal slider move from side to side horizontally. Two and three lite options are available.


2100 Series Casement

2100 Series Casement

Casement windows are the most versitle of all window style options. With hinges on one side of the sash, windows swing outward. They provide 100% ventilation when fully opened.  They provide superior air, water, and security performance when closed.



2100 Series Awning

2100 Series Awning

Awning windows are hinged at the top and swing outward, and have the same energy efficiency benefits of the casement window.


Picture Windows

Picture Windows

Picture windows provide relatively large, open views and are often used in combination with operating windows. They can be joined above, below, in between or to the sides of operating windows.


Special Shapes

Special Shapes

Specialty shaped windows are fixed windows available in a variety of shapes and sizes, such as arches, half round or round windows.