PRODUCTS 1600 Series, Impact Grade LC-PG50 | 1600 SERIES Impact Grade – Coastal Performance The 1600 Series is engineered for demanding coastal and high-performance applications. With laminated impact glass, aluminum-reinforced sashes, and wet-glazed frames, it delivers superior structural integrity and protection without compromising on clean design or thermal efficiency. 1550 Series LC-PG50 | 1550 SERIES Premium Thermal Efficiency – Architectural Style The 1550 Series combines advanced thermal performance with sleek, modern design. Its robust construction meets today’s energy codes and customer expectations, offering lasting value and durability with refined aesthetics. 1400 Series R-PG35 | 1400 SERIES Energy-Efficient – Smart Everyday Choice The 1400 Series single-hung and picture windows offer clean sightlines, durable vinyl frames, and energy-efficient Lodz-366® glass. Perfect for new construction or replacement projects, this series balances aesthetics, reliability, and year-round comfort.