As an ENERGY STAR partner, Milgard offers advanced glass packages (like SunCoatMAX ) that can achieve U-factors as low as 0.20 with triple glazing. Specifications and Styles
The (C650) is a premium line of fiberglass windows known for their exceptional strength, energy efficiency , and classic wood-like aesthetic. Unlike vinyl or wood, these windows are constructed from pultruded fiberglass , a material that resists swelling, rotting, and warping even in extreme temperature fluctuations. Key Features and Benefits milgard ultra windows