Enhance the look and value of your home with our remium double hung replacement window. In addition to beauty, the Series 8500 Double Hung offers a lifetime of energy savings and low maintenance conveniences. This remarkably sturdy window is built to last and is backed by our Limited Lifetime Warranty. A commercial version of he 8500 is also available for light commercial and ommercial applications.
Tested to a commercial rating known as the Series 8520, is also available for light commercial and commercial applications. Tested to a commercial rating of DP-50, ritical areas of the window are reinforced to withstand the added stress of these applications.

Superior Energy Savings: Energy efficient 7/8" insulated glass for year-round comfort and energy savings.
Dual weather-stripping provides an energy efficient, virtually weather-tight seal. ENERGY STAR® qualified in all 50 States with optional LoE2 Glass.
Built Tough to Last: Fusion-welded vinyl construction creates a strong, durable, and weather-tight window. Tested and certified to withstand extreme weather conditions, the Series 8500 carries a design pressure rating of 45 on our most popular sizes. Our Limited Lifetime Warranty assures that your windows will provide energy efficient, reliable performance for as long as you own your home.
Enhance Your Home: The Series 8500's attractive colonial exterior profile and design options allow you to create window that will complement the unique look of your home. Choose from several color options and grill patterns to create windows that will beautifully define your home.
Low Maintenance Design: Vinyl windows never need painting. The color is consistent throughout the vinyl, making scratches virtually invisible. Tilt-in sashes make cleaning a breeze, and our constant force balance system means your windows will open and close easily for a life time.
Limited Lifetime Warranty

Top and bottom sashes tilt
in for easy cleaning from
inside the home

Series 8500 Features