Fiberglass windows are becoming more popular among homeowners for its beauty and long-lasting durability. The fiberglass frame expands and contracts at approximately the same rate as the insulated glass it holds for improved energy efficiency and strength. While fiberglass frames do not require repainting for upkeep, the material is able to be repainted if you prefer to change colors.
Advantages of Fiberglass Frames
Extremely strong—can hold large expanses of glass