A window that you will enjoy for years to come.


Cascade Folding Window System

With the popularity of outdoor living spaces growing, Cascade is now offering a unique window configuration to complement our Multi-Slide and Folding Door offerings. These windows bring a sleek and modern touch to your living space while allowing for the entire window to be opened and stack similar to the folding door. Full opening when needed to use as a pass through window or to simply enjoy the outdoors from the inside of your home.

Folding Window


Folding Options - Multiple configurations are available - 4 panel window being shown.

Standard Colors





Two-Tone Exterior Colors


Matte Bronze
Matte Bronze

Matte Black
Matte Black

Release Lever


White Lever


Chrome Lever


Black Lever

Locking Handle Finishes


White handle


Chrome handle


Black handle

Configurations Options

Folding 2 Panel Window

2 Panel Window being shown:
3 Panel Window - Custom sizes available

Folding 4 Panel Door

4 Panel Window being shown:
5 Panel Window - Custom sizes available

Folding 7 Panel Window

7 Panel Window being shown:
Custom sizes available

Features and Benefits

  • Standard triple coat LowE technology for energy efficiency
  • Vinyl window system for energy efficiency and low maintenance
  • Fully welded sashes for increase weather-ability
  • Contemporary style sashes allowing for maximum light and viewing area
  • Hardware finish options to compliment your style
  • Black color window only available in 3750 series

Glass and Grid Options

  • Standard dual glazed triple coat LowE technology
  • Argon gas filled with warm edge spacer system for increased energy efficiency
  • Decorative glass options
  • 5/8” standard flat grid and Sculptured Internal Grid options

Vinyl Colors and Hardware

  • Choose between White, Beige or Black door color options
  • Hardware finish options include White, Black or Brushed Chrome

Custom sizes available • KD frames • Energy-efficient glass options

Technical Downloads