Improveit’s Performax54 Bow Windows
When you design your custom bow window, you’ll be able to select up to five windows to join together in a single unit. No matter what combination of double-hung, casement, or fixed windows you choose, each one will feature our exclusive Performax54 benefits, including best-in-class frames, sashes, glass, and spacers to maximize your energy efficiency on top of the excellent style and functionality.