Ultra™ Series Fiberglass WindowsNarrow Results
Milgard's Ultra series windows and doors are crafted from fiberglass, which is strong and low-maintenance. A fiberglass frame reduces thermal transfer and provides extreme strength and durability for the life of the product. Ultra Series windows and doors are custom-made to your home's exact specifications for a perfect fit.
Milgard Ultra™ Series Horizontal Sliding windows are popular window styles commonly where vertical space is at a premium. Sliders make a great alternative to double-single hung windows when glass surface is a priority by eliminating the single hung meeting rail.